381747782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{74531}}^1$

素因数の和:74743

約数の個数: 16

約数和(自身を含む): 619808112

約数和(自身を除く): 238060330

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 74531, 149062, 968903, 1937806, 14682607, 29365214, 190873891, 381747782]

約数ペア:

[(1, 381747782), (2, 190873891), (13, 29365214), (26, 14682607), (197, 1937806), (394, 968903), (2561, 149062), (5122, 74531)]