1254428

素因数分解:

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

素因数の和:713

約数の個数: 24

約数和(自身を含む): 2548224

約数和(自身を除く): 1293796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 631, 994, 1262, 1988, 2524, 4417, 8834, 17668, 44801, 89602, 179204, 313607, 627214, 1254428]

約数ペア:

[(1, 1254428), (2, 627214), (4, 313607), (7, 179204), (14, 89602), (28, 44801), (71, 17668), (142, 8834), (284, 4417), (497, 2524), (631, 1988), (994, 1262)]