1312974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 3179904

約数和(自身を除く): 1866930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 181, 186, 234, 279, 362, 403, 543, 558, 806, 1086, 1209, 1629, 2353, 2418, 3258, 3627, 4706, 5611, 7059, 7254, 11222, 14118, 16833, 21177, 33666, 42354, 50499, 72943, 100998, 145886, 218829, 437658, 656487, 1312974]

約数ペア:

[(1, 1312974), (2, 656487), (3, 437658), (6, 218829), (9, 145886), (13, 100998), (18, 72943), (26, 50499), (31, 42354), (39, 33666), (62, 21177), (78, 16833), (93, 14118), (117, 11222), (181, 7254), (186, 7059), (234, 5611), (279, 4706), (362, 3627), (403, 3258), (543, 2418), (558, 2353), (806, 1629), (1086, 1209)]