87907376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{289169}}^1$

素因数の和:289196

約数の個数: 20

約数和(自身を含む): 179285400

約数和(自身を除く): 91378024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 289169, 578338, 1156676, 2313352, 4626704, 5494211, 10988422, 21976844, 43953688, 87907376]

約数ペア:

[(1, 87907376), (2, 43953688), (4, 21976844), (8, 10988422), (16, 5494211), (19, 4626704), (38, 2313352), (76, 1156676), (152, 578338), (304, 289169)]