22988368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1499

約数の個数: 40

約数和(自身を含む): 48608000

約数和(自身を除く): 25619632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 1399, 2054, 2798, 4108, 5596, 8216, 11192, 16432, 18187, 22384, 36374, 72748, 110521, 145496, 221042, 290992, 442084, 884168, 1436773, 1768336, 2873546, 5747092, 11494184, 22988368]

約数ペア:

[(1, 22988368), (2, 11494184), (4, 5747092), (8, 2873546), (13, 1768336), (16, 1436773), (26, 884168), (52, 442084), (79, 290992), (104, 221042), (158, 145496), (208, 110521), (316, 72748), (632, 36374), (1027, 22384), (1264, 18187), (1399, 16432), (2054, 11192), (2798, 8216), (4108, 5596)]