1390357024

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{78569}}^1$

素因数の和:78665

約数の個数: 48

約数和(自身を含む): 3167942400

約数和(自身を除く): 1777585376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 78569, 157138, 314276, 549983, 628552, 1099966, 1257104, 2199932, 2514208, 4399864, 6206951, 8799728, 12413902, 17599456, 24827804, 43448657, 49655608, 86897314, 99311216, 173794628, 198622432, 347589256, 695178512, 1390357024]

約数ペア:

[(1, 1390357024), (2, 695178512), (4, 347589256), (7, 198622432), (8, 173794628), (14, 99311216), (16, 86897314), (28, 49655608), (32, 43448657), (56, 24827804), (79, 17599456), (112, 12413902), (158, 8799728), (224, 6206951), (316, 4399864), (553, 2514208), (632, 2199932), (1106, 1257104), (1264, 1099966), (2212, 628552), (2528, 549983), (4424, 314276), (8848, 157138), (17696, 78569)]