17879788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 32012064

約数和(自身を除く): 14132276

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 401, 628, 802, 1604, 11147, 22294, 28471, 44588, 56942, 62957, 113884, 125914, 251828, 4469947, 8939894, 17879788]

約数ペア:

[(1, 17879788), (2, 8939894), (4, 4469947), (71, 251828), (142, 125914), (157, 113884), (284, 62957), (314, 56942), (401, 44588), (628, 28471), (802, 22294), (1604, 11147)]