31964884

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 33837356

約数列:

[1, 2, 4, 7, 14, 28, 89, 101, 127, 178, 202, 254, 356, 404, 508, 623, 707, 889, 1246, 1414, 1778, 2492, 2828, 3556, 8989, 11303, 12827, 17978, 22606, 25654, 35956, 45212, 51308, 62923, 79121, 89789, 125846, 158242, 179578, 251692, 316484, 359156, 1141603, 2283206, 4566412, 7991221, 15982442, 31964884]

約数ペア:

[(1, 31964884), (2, 15982442), (4, 7991221), (7, 4566412), (14, 2283206), (28, 1141603), (89, 359156), (101, 316484), (127, 251692), (178, 179578), (202, 158242), (254, 125846), (356, 89789), (404, 79121), (508, 62923), (623, 51308), (707, 45212), (889, 35956), (1246, 25654), (1414, 22606), (1778, 17978), (2492, 12827), (2828, 11303), (3556, 8989)]