1277761758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2340223}}^1$

素因数の和:2340248

約数の個数: 32

約数和(自身を含む): 3145261056

約数和(自身を除く): 1867499298

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2340223, 4680446, 7020669, 14041338, 16381561, 30422899, 32763122, 49144683, 60845798, 91268697, 98289366, 182537394, 212960293, 425920586, 638880879, 1277761758]

約数ペア:

[(1, 1277761758), (2, 638880879), (3, 425920586), (6, 212960293), (7, 182537394), (13, 98289366), (14, 91268697), (21, 60845798), (26, 49144683), (39, 32763122), (42, 30422899), (78, 16381561), (91, 14041338), (182, 7020669), (273, 4680446), (546, 2340223)]