358048990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{10973}}^1$

素因数の和:11244

約数の個数: 32

約数和(自身を含む): 696892896

約数和(自身を除く): 338843906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 10973, 16315, 21946, 32630, 54865, 109730, 142649, 285298, 713245, 1426490, 2754223, 5508446, 13771115, 27542230, 35804899, 71609798, 179024495, 358048990]

約数ペア:

[(1, 358048990), (2, 179024495), (5, 71609798), (10, 35804899), (13, 27542230), (26, 13771115), (65, 5508446), (130, 2754223), (251, 1426490), (502, 713245), (1255, 285298), (2510, 142649), (3263, 109730), (6526, 54865), (10973, 32630), (16315, 21946)]