140570704

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{111211}}^1$

素因数の和:111298

約数の個数: 20

約数和(自身を含む): 275805760

約数和(自身を除く): 135235056

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 111211, 222422, 444844, 889688, 1779376, 8785669, 17571338, 35142676, 70285352, 140570704]

約数ペア:

[(1, 140570704), (2, 70285352), (4, 35142676), (8, 17571338), (16, 8785669), (79, 1779376), (158, 889688), (316, 444844), (632, 222422), (1264, 111211)]