2508856

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 5460480

約数和(自身を除く): 2951624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 631, 994, 1262, 1988, 2524, 3976, 4417, 5048, 8834, 17668, 35336, 44801, 89602, 179204, 313607, 358408, 627214, 1254428, 2508856]

約数ペア:

[(1, 2508856), (2, 1254428), (4, 627214), (7, 358408), (8, 313607), (14, 179204), (28, 89602), (56, 44801), (71, 35336), (142, 17668), (284, 8834), (497, 5048), (568, 4417), (631, 3976), (994, 2524), (1262, 1988)]