31539088

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14821}}^1$

素因数の和:14855

約数の個数: 40

約数和(自身を含む): 73517120

約数和(自身を除く): 41978032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14821, 29642, 59284, 103747, 118568, 207494, 237136, 281599, 414988, 563198, 829976, 1126396, 1659952, 1971193, 2252792, 3942386, 4505584, 7884772, 15769544, 31539088]

約数ペア:

[(1, 31539088), (2, 15769544), (4, 7884772), (7, 4505584), (8, 3942386), (14, 2252792), (16, 1971193), (19, 1659952), (28, 1126396), (38, 829976), (56, 563198), (76, 414988), (112, 281599), (133, 237136), (152, 207494), (266, 118568), (304, 103747), (532, 59284), (1064, 29642), (2128, 14821)]