40051696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131749}}^1$

素因数の和:131776

約数の個数: 20

約数和(自身を含む): 81685000

約数和(自身を除く): 41633304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131749, 263498, 526996, 1053992, 2107984, 2503231, 5006462, 10012924, 20025848, 40051696]

約数ペア:

[(1, 40051696), (2, 20025848), (4, 10012924), (8, 5006462), (16, 2503231), (19, 2107984), (38, 1053992), (76, 526996), (152, 263498), (304, 131749)]