39045890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10357}}^1$

素因数の和:10406

約数の個数: 32

約数和(自身を含む): 78306480

約数和(自身を除く): 39260590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 10357, 20714, 51785, 103570, 134641, 269282, 300353, 600706, 673205, 1346410, 1501765, 3003530, 3904589, 7809178, 19522945, 39045890]

約数ペア:

[(1, 39045890), (2, 19522945), (5, 7809178), (10, 3904589), (13, 3003530), (26, 1501765), (29, 1346410), (58, 673205), (65, 600706), (130, 300353), (145, 269282), (290, 134641), (377, 103570), (754, 51785), (1885, 20714), (3770, 10357)]