9998794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 17010000

約数和(自身を除く): 7011206

約数列:

[1, 2, 13, 26, 29, 58, 89, 149, 178, 298, 377, 754, 1157, 1937, 2314, 2581, 3874, 4321, 5162, 8642, 13261, 26522, 33553, 56173, 67106, 112346, 172393, 344786, 384569, 769138, 4999397, 9998794]

約数ペア:

[(1, 9998794), (2, 4999397), (13, 769138), (26, 384569), (29, 344786), (58, 172393), (89, 112346), (149, 67106), (178, 56173), (298, 33553), (377, 26522), (754, 13261), (1157, 8642), (1937, 5162), (2314, 4321), (2581, 3874)]