831732070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{87643}}^1$

素因数の和:87736

約数の個数: 32

約数和(自身を含む): 1634385312

約数和(自身を除く): 802653242

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 87643, 175286, 438215, 876430, 1139359, 2278718, 5696795, 6397939, 11393590, 12795878, 31989695, 63979390, 83173207, 166346414, 415866035, 831732070]

約数ペア:

[(1, 831732070), (2, 415866035), (5, 166346414), (10, 83173207), (13, 63979390), (26, 31989695), (65, 12795878), (73, 11393590), (130, 6397939), (146, 5696795), (365, 2278718), (730, 1139359), (949, 876430), (1898, 438215), (4745, 175286), (9490, 87643)]