1644673808

素因数分解:

$2^4\times {\mathrm{1873}}^1\times {\mathrm{54881}}^1$

素因数の和:56762

約数の個数: 20

約数和(自身を含む): 3188314908

約数和(自身を除く): 1543641100

約数列:

[1, 2, 4, 8, 16, 1873, 3746, 7492, 14984, 29968, 54881, 109762, 219524, 439048, 878096, 102792113, 205584226, 411168452, 822336904, 1644673808]

約数ペア:

[(1, 1644673808), (2, 822336904), (4, 411168452), (8, 205584226), (16, 102792113), (1873, 878096), (3746, 439048), (7492, 219524), (14984, 109762), (29968, 54881)]