31841072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 64363440

約数和(自身を除く): 32522368

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 163, 232, 326, 421, 464, 652, 842, 1304, 1684, 2608, 3368, 4727, 6736, 9454, 12209, 18908, 24418, 37816, 48836, 68623, 75632, 97672, 137246, 195344, 274492, 548984, 1097968, 1990067, 3980134, 7960268, 15920536, 31841072]

約数ペア:

[(1, 31841072), (2, 15920536), (4, 7960268), (8, 3980134), (16, 1990067), (29, 1097968), (58, 548984), (116, 274492), (163, 195344), (232, 137246), (326, 97672), (421, 75632), (464, 68623), (652, 48836), (842, 37816), (1304, 24418), (1684, 18908), (2608, 12209), (3368, 9454), (4727, 6736)]