127029136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32143}}^1$

素因数の和:32183

約数の個数: 40

約数和(自身を含む): 279009920

約数和(自身を除く): 151980784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 32143, 64286, 128572, 257144, 417859, 514288, 610717, 835718, 1221434, 1671436, 2442868, 3342872, 4885736, 6685744, 7939321, 9771472, 15878642, 31757284, 63514568, 127029136]

約数ペア:

[(1, 127029136), (2, 63514568), (4, 31757284), (8, 15878642), (13, 9771472), (16, 7939321), (19, 6685744), (26, 4885736), (38, 3342872), (52, 2442868), (76, 1671436), (104, 1221434), (152, 835718), (208, 610717), (247, 514288), (304, 417859), (494, 257144), (988, 128572), (1976, 64286), (3952, 32143)]