23404990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 48371904

約数和(自身を除く): 24966914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1301, 1799, 2570, 2602, 3598, 6505, 8995, 9107, 13010, 17990, 18214, 45535, 91070, 334357, 668714, 1671785, 2340499, 3343570, 4680998, 11702495, 23404990]

約数ペア:

[(1, 23404990), (2, 11702495), (5, 4680998), (7, 3343570), (10, 2340499), (14, 1671785), (35, 668714), (70, 334357), (257, 91070), (514, 45535), (1285, 18214), (1301, 17990), (1799, 13010), (2570, 9107), (2602, 8995), (3598, 6505)]