25438952

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 60531840

約数和(自身を除く): 35092888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 677, 854, 1342, 1354, 1708, 2684, 2708, 3416, 4697, 4739, 5368, 5416, 7447, 9394, 9478, 14894, 18788, 18956, 29788, 37576, 37912, 41297, 52129, 59576, 82594, 104258, 165188, 208516, 289079, 330376, 417032, 454267, 578158, 908534, 1156316, 1817068, 2312632, 3179869, 3634136, 6359738, 12719476, 25438952]

約数ペア:

[(1, 25438952), (2, 12719476), (4, 6359738), (7, 3634136), (8, 3179869), (11, 2312632), (14, 1817068), (22, 1156316), (28, 908534), (44, 578158), (56, 454267), (61, 417032), (77, 330376), (88, 289079), (122, 208516), (154, 165188), (244, 104258), (308, 82594), (427, 59576), (488, 52129), (616, 41297), (671, 37912), (677, 37576), (854, 29788), (1342, 18956), (1354, 18788), (1708, 14894), (2684, 9478), (2708, 9394), (3416, 7447), (4697, 5416), (4739, 5368)]