31426912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 42116768

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 74, 76, 88, 127, 148, 152, 176, 209, 254, 296, 304, 352, 407, 418, 508, 592, 608, 703, 814, 836, 1016, 1184, 1397, 1406, 1628, 1672, 2032, 2413, 2794, 2812, 3256, 3344, 4064, 4699, 4826, 5588, 5624, 6512, 6688, 7733, 9398, 9652, 11176, 11248, 13024, 15466, 18796, 19304, 22352, 22496, 26543, 30932, 37592, 38608, 44704, 51689, 53086, 61864, 75184, 77216, 89281, 103378, 106172, 123728, 150368, 178562, 206756, 212344, 247456, 357124, 413512, 424688, 714248, 827024, 849376, 982091, 1428496, 1654048, 1964182, 2856992, 3928364, 7856728, 15713456, 31426912]

約数ペア:

[(1, 31426912), (2, 15713456), (4, 7856728), (8, 3928364), (11, 2856992), (16, 1964182), (19, 1654048), (22, 1428496), (32, 982091), (37, 849376), (38, 827024), (44, 714248), (74, 424688), (76, 413512), (88, 357124), (127, 247456), (148, 212344), (152, 206756), (176, 178562), (209, 150368), (254, 123728), (296, 106172), (304, 103378), (352, 89281), (407, 77216), (418, 75184), (508, 61864), (592, 53086), (608, 51689), (703, 44704), (814, 38608), (836, 37592), (1016, 30932), (1184, 26543), (1397, 22496), (1406, 22352), (1628, 19304), (1672, 18796), (2032, 15466), (2413, 13024), (2794, 11248), (2812, 11176), (3256, 9652), (3344, 9398), (4064, 7733), (4699, 6688), (4826, 6512), (5588, 5624)]