8383340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 20284992

約数和(自身を除く): 11901652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 257, 466, 514, 932, 1028, 1165, 1285, 1631, 1799, 2330, 2570, 3262, 3598, 4660, 5140, 6524, 7196, 8155, 8995, 16310, 17990, 32620, 35980, 59881, 119762, 239524, 299405, 419167, 598810, 838334, 1197620, 1676668, 2095835, 4191670, 8383340]

約数ペア:

[(1, 8383340), (2, 4191670), (4, 2095835), (5, 1676668), (7, 1197620), (10, 838334), (14, 598810), (20, 419167), (28, 299405), (35, 239524), (70, 119762), (140, 59881), (233, 35980), (257, 32620), (466, 17990), (514, 16310), (932, 8995), (1028, 8155), (1165, 7196), (1285, 6524), (1631, 5140), (1799, 4660), (2330, 3598), (2570, 3262)]