39913528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 83174400

約数和(自身を除く): 43260872

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 151, 152, 188, 296, 302, 376, 604, 703, 893, 1208, 1406, 1739, 1786, 2812, 2869, 3478, 3572, 5587, 5624, 5738, 6956, 7097, 7144, 11174, 11476, 13912, 14194, 22348, 22952, 28388, 33041, 44696, 56776, 66082, 106153, 132164, 134843, 212306, 262589, 264328, 269686, 424612, 525178, 539372, 849224, 1050356, 1078744, 2100712, 4989191, 9978382, 19956764, 39913528]

約数ペア:

[(1, 39913528), (2, 19956764), (4, 9978382), (8, 4989191), (19, 2100712), (37, 1078744), (38, 1050356), (47, 849224), (74, 539372), (76, 525178), (94, 424612), (148, 269686), (151, 264328), (152, 262589), (188, 212306), (296, 134843), (302, 132164), (376, 106153), (604, 66082), (703, 56776), (893, 44696), (1208, 33041), (1406, 28388), (1739, 22952), (1786, 22348), (2812, 14194), (2869, 13912), (3478, 11476), (3572, 11174), (5587, 7144), (5624, 7097), (5738, 6956)]