139272356

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2328

約数の個数: 36

約数和(自身を含む): 263328912

約数和(自身を除く): 124056556

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 361, 722, 817, 1444, 1634, 2243, 3268, 4486, 8972, 15523, 31046, 42617, 62092, 85234, 96449, 170468, 192898, 385796, 809723, 1619446, 1832531, 3238892, 3665062, 7330124, 34818089, 69636178, 139272356]

約数ペア:

[(1, 139272356), (2, 69636178), (4, 34818089), (19, 7330124), (38, 3665062), (43, 3238892), (76, 1832531), (86, 1619446), (172, 809723), (361, 385796), (722, 192898), (817, 170468), (1444, 96449), (1634, 85234), (2243, 62092), (3268, 42617), (4486, 31046), (8972, 15523)]