1520370904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{9871}}^1$

素因数の和:11371

約数の個数: 32

約数和(自身を含む): 3072363840

約数和(自身を除く): 1551992936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1481, 2962, 5924, 9871, 11848, 19253, 19742, 38506, 39484, 77012, 78968, 128323, 154024, 256646, 513292, 1026584, 14618951, 29237902, 58475804, 116951608, 190046363, 380092726, 760185452, 1520370904]

約数ペア:

[(1, 1520370904), (2, 760185452), (4, 380092726), (8, 190046363), (13, 116951608), (26, 58475804), (52, 29237902), (104, 14618951), (1481, 1026584), (2962, 513292), (5924, 256646), (9871, 154024), (11848, 128323), (19253, 78968), (19742, 77012), (38506, 39484)]