127251384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{407857}}^1$

素因数の和:407879

約数の個数: 32

約数和(自身を含む): 342600720

約数和(自身を除く): 215349336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 407857, 815714, 1223571, 1631428, 2447142, 3262856, 4894284, 5302141, 9788568, 10604282, 15906423, 21208564, 31812846, 42417128, 63625692, 127251384]

約数ペア:

[(1, 127251384), (2, 63625692), (3, 42417128), (4, 31812846), (6, 21208564), (8, 15906423), (12, 10604282), (13, 9788568), (24, 5302141), (26, 4894284), (39, 3262856), (52, 2447142), (78, 1631428), (104, 1223571), (156, 815714), (312, 407857)]