1888332481

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 2297364480

約数和(自身を除く): 409031999

約数列:

[1, 7, 31, 37, 217, 259, 479, 491, 1147, 3353, 3437, 8029, 14849, 15221, 17723, 18167, 103943, 106547, 124061, 127169, 235189, 549413, 563177, 1646323, 3845891, 3942239, 7290859, 8701993, 51036013, 60913951, 269761783, 1888332481]

約数ペア:

[(1, 1888332481), (7, 269761783), (31, 60913951), (37, 51036013), (217, 8701993), (259, 7290859), (479, 3942239), (491, 3845891), (1147, 1646323), (3353, 563177), (3437, 549413), (8029, 235189), (14849, 127169), (15221, 124061), (17723, 106547), (18167, 103943)]