1247338732

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{821}}^1\times {\mathrm{5669}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 2218512240

約数和(自身を除く): 971173508

約数列:

[1, 2, 4, 67, 134, 268, 821, 1642, 3284, 5669, 11338, 22676, 55007, 110014, 220028, 379823, 759646, 1519292, 4654249, 9308498, 18616996, 311834683, 623669366, 1247338732]

約数ペア:

[(1, 1247338732), (2, 623669366), (4, 311834683), (67, 18616996), (134, 9308498), (268, 4654249), (821, 1519292), (1642, 759646), (3284, 379823), (5669, 220028), (11338, 110014), (22676, 55007)]