31140512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{74857}}^1$

素因数の和:74880

約数の個数: 24

約数和(自身を含む): 66024756

約数和(自身を除く): 34884244

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 74857, 149714, 299428, 598856, 973141, 1197712, 1946282, 2395424, 3892564, 7785128, 15570256, 31140512]

約数ペア:

[(1, 31140512), (2, 15570256), (4, 7785128), (8, 3892564), (13, 2395424), (16, 1946282), (26, 1197712), (32, 973141), (52, 598856), (104, 299428), (208, 149714), (416, 74857)]