818438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 16

約数和(自身を含む): 1291680

約数和(自身を除く): 473242

約数列:

[1, 2, 29, 58, 103, 137, 206, 274, 2987, 3973, 5974, 7946, 14111, 28222, 409219, 818438]

約数ペア:

[(1, 818438), (2, 409219), (29, 28222), (58, 14111), (103, 7946), (137, 5974), (206, 3973), (274, 2987)]