1310556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 3411968

約数和(自身を除く): 2101412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 271, 372, 403, 542, 806, 813, 1084, 1209, 1612, 1626, 2418, 3252, 3523, 4836, 7046, 8401, 10569, 14092, 16802, 21138, 25203, 33604, 42276, 50406, 100812, 109213, 218426, 327639, 436852, 655278, 1310556]

約数ペア:

[(1, 1310556), (2, 655278), (3, 436852), (4, 327639), (6, 218426), (12, 109213), (13, 100812), (26, 50406), (31, 42276), (39, 33604), (52, 25203), (62, 21138), (78, 16802), (93, 14092), (124, 10569), (156, 8401), (186, 7046), (271, 4836), (372, 3523), (403, 3252), (542, 2418), (806, 1626), (813, 1612), (1084, 1209)]