40640994

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 94003200

約数和(自身を除く): 53362206

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 67, 94, 134, 141, 201, 239, 282, 402, 423, 478, 603, 717, 846, 1206, 1269, 1434, 1809, 2151, 2538, 3149, 3618, 4302, 6298, 6453, 9447, 11233, 12906, 16013, 18894, 22466, 28341, 32026, 33699, 48039, 56682, 67398, 85023, 96078, 101097, 144117, 170046, 202194, 288234, 303291, 432351, 606582, 752611, 864702, 1505222, 2257833, 4515666, 6773499, 13546998, 20320497, 40640994]

約数ペア:

[(1, 40640994), (2, 20320497), (3, 13546998), (6, 6773499), (9, 4515666), (18, 2257833), (27, 1505222), (47, 864702), (54, 752611), (67, 606582), (94, 432351), (134, 303291), (141, 288234), (201, 202194), (239, 170046), (282, 144117), (402, 101097), (423, 96078), (478, 85023), (603, 67398), (717, 56682), (846, 48039), (1206, 33699), (1269, 32026), (1434, 28341), (1809, 22466), (2151, 18894), (2538, 16013), (3149, 12906), (3618, 11233), (4302, 9447), (6298, 6453)]