38891190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99721}}^1$

素因数の和:99744

約数の個数: 32

約数和(自身を含む): 100519776

約数和(自身を除く): 61628586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 99721, 199442, 299163, 498605, 598326, 997210, 1296373, 1495815, 2592746, 2991630, 3889119, 6481865, 7778238, 12963730, 19445595, 38891190]

約数ペア:

[(1, 38891190), (2, 19445595), (3, 12963730), (5, 7778238), (6, 6481865), (10, 3889119), (13, 2991630), (15, 2592746), (26, 1495815), (30, 1296373), (39, 997210), (65, 598326), (78, 498605), (130, 299163), (195, 199442), (390, 99721)]