1258647416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{111031}}^1$

素因数の和:111159

約数の個数: 32

約数和(自身を含む): 2564839200

約数和(自身を除く): 1306191784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 111031, 222062, 444124, 888248, 1443403, 2886806, 5773612, 11547224, 12102379, 24204758, 48409516, 96819032, 157330927, 314661854, 629323708, 1258647416]

約数ペア:

[(1, 1258647416), (2, 629323708), (4, 314661854), (8, 157330927), (13, 96819032), (26, 48409516), (52, 24204758), (104, 12102379), (109, 11547224), (218, 5773612), (436, 2886806), (872, 1443403), (1417, 888248), (2834, 444124), (5668, 222062), (11336, 111031)]