1025256872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{143513}}^1$

素因数の和:143585

約数の個数: 32

約数和(自身を含む): 2066601600

約数和(自身を除く): 1041344728

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 143513, 287026, 574052, 1148104, 2726747, 5453494, 6745111, 10906988, 13490222, 21813976, 26980444, 53960888, 128157109, 256314218, 512628436, 1025256872]

約数ペア:

[(1, 1025256872), (2, 512628436), (4, 256314218), (8, 128157109), (19, 53960888), (38, 26980444), (47, 21813976), (76, 13490222), (94, 10906988), (152, 6745111), (188, 5453494), (376, 2726747), (893, 1148104), (1786, 574052), (3572, 287026), (7144, 143513)]