404367056

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{64969}}^1$

素因数の和:65366

約数の個数: 20

約数和(自身を含む): 785487300

約数和(自身を除く): 381120244

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 64969, 129938, 259876, 519752, 1039504, 25272941, 50545882, 101091764, 202183528, 404367056]

約数ペア:

[(1, 404367056), (2, 202183528), (4, 101091764), (8, 50545882), (16, 25272941), (389, 1039504), (778, 519752), (1556, 259876), (3112, 129938), (6224, 64969)]