2015449904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{225341}}^1$

素因数の和:225405

約数の個数: 40

約数和(自身を含む): 4303130832

約数和(自身を除く): 2287680928

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 225341, 450682, 901364, 1802728, 2929433, 3605456, 5858866, 9689663, 11717732, 19379326, 23435464, 38758652, 46870928, 77517304, 125965619, 155034608, 251931238, 503862476, 1007724952, 2015449904]

約数ペア:

[(1, 2015449904), (2, 1007724952), (4, 503862476), (8, 251931238), (13, 155034608), (16, 125965619), (26, 77517304), (43, 46870928), (52, 38758652), (86, 23435464), (104, 19379326), (172, 11717732), (208, 9689663), (344, 5858866), (559, 3605456), (688, 2929433), (1118, 1802728), (2236, 901364), (4472, 450682), (8944, 225341)]