17970638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 14543410

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 881, 1457, 1762, 2914, 6167, 10199, 12334, 20398, 27311, 41407, 54622, 82814, 191177, 289849, 382354, 579698, 1283617, 2567234, 8985319, 17970638]

約数ペア:

[(1, 17970638), (2, 8985319), (7, 2567234), (14, 1283617), (31, 579698), (47, 382354), (62, 289849), (94, 191177), (217, 82814), (329, 54622), (434, 41407), (658, 27311), (881, 20398), (1457, 12334), (1762, 10199), (2914, 6167)]