16408970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 31579200

約数和(自身を除く): 15170230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 1289, 2546, 2578, 6365, 6445, 12730, 12890, 24491, 48982, 86363, 122455, 172726, 244910, 431815, 863630, 1640897, 3281794, 8204485, 16408970]

約数ペア:

[(1, 16408970), (2, 8204485), (5, 3281794), (10, 1640897), (19, 863630), (38, 431815), (67, 244910), (95, 172726), (134, 122455), (190, 86363), (335, 48982), (670, 24491), (1273, 12890), (1289, 12730), (2546, 6445), (2578, 6365)]