38974468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 77220864

約数和(自身を除く): 38246396

約数列:

[1, 2, 4, 13, 26, 37, 47, 52, 74, 94, 148, 188, 431, 481, 611, 862, 962, 1222, 1724, 1739, 1924, 2444, 3478, 5603, 6956, 11206, 15947, 20257, 22412, 22607, 31894, 40514, 45214, 63788, 81028, 90428, 207311, 263341, 414622, 526682, 749509, 829244, 1053364, 1499018, 2998036, 9743617, 19487234, 38974468]

約数ペア:

[(1, 38974468), (2, 19487234), (4, 9743617), (13, 2998036), (26, 1499018), (37, 1053364), (47, 829244), (52, 749509), (74, 526682), (94, 414622), (148, 263341), (188, 207311), (431, 90428), (481, 81028), (611, 63788), (862, 45214), (962, 40514), (1222, 31894), (1724, 22607), (1739, 22412), (1924, 20257), (2444, 15947), (3478, 11206), (5603, 6956)]