2215675028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2552621}}^1$

素因数の和:2552663

約数の個数: 24

約数和(自身を含む): 4574298624

約数和(自身を除く): 2358623596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2552621, 5105242, 10210484, 17868347, 35736694, 71473388, 79131251, 158262502, 316525004, 553918757, 1107837514, 2215675028]

約数ペア:

[(1, 2215675028), (2, 1107837514), (4, 553918757), (7, 316525004), (14, 158262502), (28, 79131251), (31, 71473388), (62, 35736694), (124, 17868347), (217, 10210484), (434, 5105242), (868, 2552621)]