42585712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3863}}^1$

素因数の和:3937

約数の個数: 40

約数和(自身を含む): 90556704

約数和(自身を除く): 47970992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3863, 5512, 7726, 11024, 15452, 30904, 50219, 61808, 100438, 200876, 204739, 401752, 409478, 803504, 818956, 1637912, 2661607, 3275824, 5323214, 10646428, 21292856, 42585712]

約数ペア:

[(1, 42585712), (2, 21292856), (4, 10646428), (8, 5323214), (13, 3275824), (16, 2661607), (26, 1637912), (52, 818956), (53, 803504), (104, 409478), (106, 401752), (208, 204739), (212, 200876), (424, 100438), (689, 61808), (848, 50219), (1378, 30904), (2756, 15452), (3863, 11024), (5512, 7726)]