39398049103690

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{15739}}^1\times {\mathrm{145451}}^1$

素因数の和:162918

約数の個数: 32

約数和(自身を含む): 70962691222080

約数和(自身を除く): 31564642118390

約数列:

[1, 2, 5, 10, 1721, 3442, 8605, 15739, 17210, 31478, 78695, 145451, 157390, 290902, 727255, 1454510, 27086819, 54173638, 135434095, 250321171, 270868190, 500642342, 1251605855, 2289253289, 2503211710, 4578506578, 11446266445, 22892532890, 3939804910369, 7879609820738, 19699024551845, 39398049103690]

約数ペア:

[(1, 39398049103690), (2, 19699024551845), (5, 7879609820738), (10, 3939804910369), (1721, 22892532890), (3442, 11446266445), (8605, 4578506578), (15739, 2503211710), (17210, 2289253289), (31478, 1251605855), (78695, 500642342), (145451, 270868190), (157390, 250321171), (290902, 135434095), (727255, 54173638), (1454510, 27086819)]