39951984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 110350080

約数和(自身を除く): 70398096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 426, 456, 568, 617, 852, 912, 1136, 1234, 1349, 1704, 1851, 2468, 2698, 3408, 3702, 4047, 4936, 5396, 7404, 8094, 9872, 10792, 11723, 14808, 16188, 21584, 23446, 29616, 32376, 35169, 43807, 46892, 64752, 70338, 87614, 93784, 131421, 140676, 175228, 187568, 262842, 281352, 350456, 525684, 562704, 700912, 832333, 1051368, 1664666, 2102736, 2496999, 3329332, 4993998, 6658664, 9987996, 13317328, 19975992, 39951984]

約数ペア:

[(1, 39951984), (2, 19975992), (3, 13317328), (4, 9987996), (6, 6658664), (8, 4993998), (12, 3329332), (16, 2496999), (19, 2102736), (24, 1664666), (38, 1051368), (48, 832333), (57, 700912), (71, 562704), (76, 525684), (114, 350456), (142, 281352), (152, 262842), (213, 187568), (228, 175228), (284, 140676), (304, 131421), (426, 93784), (456, 87614), (568, 70338), (617, 64752), (852, 46892), (912, 43807), (1136, 35169), (1234, 32376), (1349, 29616), (1704, 23446), (1851, 21584), (2468, 16188), (2698, 14808), (3408, 11723), (3702, 10792), (4047, 9872), (4936, 8094), (5396, 7404)]