31449872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 63448320

約数和(自身を除く): 31998448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 389, 496, 652, 778, 1304, 1556, 2608, 3112, 5053, 6224, 10106, 12059, 20212, 24118, 40424, 48236, 63407, 80848, 96472, 126814, 192944, 253628, 507256, 1014512, 1965617, 3931234, 7862468, 15724936, 31449872]

約数ペア:

[(1, 31449872), (2, 15724936), (4, 7862468), (8, 3931234), (16, 1965617), (31, 1014512), (62, 507256), (124, 253628), (163, 192944), (248, 126814), (326, 96472), (389, 80848), (496, 63407), (652, 48236), (778, 40424), (1304, 24118), (1556, 20212), (2608, 12059), (3112, 10106), (5053, 6224)]