992040445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 1370079360

約数和(自身を除く): 378038915

約数列:

[1, 5, 11, 19, 55, 95, 209, 641, 1045, 1481, 3205, 7051, 7405, 12179, 16291, 28139, 35255, 60895, 81455, 133969, 140695, 309529, 669845, 949321, 1547645, 4746605, 10442531, 18037099, 52212655, 90185495, 198408089, 992040445]

約数ペア:

[(1, 992040445), (5, 198408089), (11, 90185495), (19, 52212655), (55, 18037099), (95, 10442531), (209, 4746605), (641, 1547645), (1045, 949321), (1481, 669845), (3205, 309529), (7051, 140695), (7405, 133969), (12179, 81455), (16291, 60895), (28139, 35255)]