1269856510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{238247}}^1$

素因数の和:238308

約数の個数: 32

約数和(自身を含む): 2521616832

約数和(自身を除く): 1251760322

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 238247, 476494, 1191235, 2382470, 3097211, 6194422, 9768127, 15486055, 19536254, 30972110, 48840635, 97681270, 126985651, 253971302, 634928255, 1269856510]

約数ペア:

[(1, 1269856510), (2, 634928255), (5, 253971302), (10, 126985651), (13, 97681270), (26, 48840635), (41, 30972110), (65, 19536254), (82, 15486055), (130, 9768127), (205, 6194422), (410, 3097211), (533, 2382470), (1066, 1191235), (2665, 476494), (5330, 238247)]