138899216

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{147139}}^1$

素因数の和:147206

約数の個数: 20

約数和(自身を含む): 273680400

約数和(自身を除く): 134781184

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 147139, 294278, 588556, 1177112, 2354224, 8681201, 17362402, 34724804, 69449608, 138899216]

約数ペア:

[(1, 138899216), (2, 69449608), (4, 34724804), (8, 17362402), (16, 8681201), (59, 2354224), (118, 1177112), (236, 588556), (472, 294278), (944, 147139)]