12947968

素因数分解:

$2^9\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 80

約数和(自身を含む): 29953440

約数和(自身を除く): 17005472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 128, 152, 176, 209, 242, 256, 304, 352, 418, 484, 512, 608, 704, 836, 968, 1216, 1331, 1408, 1672, 1936, 2299, 2432, 2662, 2816, 3344, 3872, 4598, 4864, 5324, 5632, 6688, 7744, 9196, 9728, 10648, 13376, 15488, 18392, 21296, 25289, 26752, 30976, 36784, 42592, 50578, 53504, 61952, 73568, 85184, 101156, 107008, 147136, 170368, 202312, 294272, 340736, 404624, 588544, 681472, 809248, 1177088, 1618496, 3236992, 6473984, 12947968]

約数ペア:

[(1, 12947968), (2, 6473984), (4, 3236992), (8, 1618496), (11, 1177088), (16, 809248), (19, 681472), (22, 588544), (32, 404624), (38, 340736), (44, 294272), (64, 202312), (76, 170368), (88, 147136), (121, 107008), (128, 101156), (152, 85184), (176, 73568), (209, 61952), (242, 53504), (256, 50578), (304, 42592), (352, 36784), (418, 30976), (484, 26752), (512, 25289), (608, 21296), (704, 18392), (836, 15488), (968, 13376), (1216, 10648), (1331, 9728), (1408, 9196), (1672, 7744), (1936, 6688), (2299, 5632), (2432, 5324), (2662, 4864), (2816, 4598), (3344, 3872)]