1291325438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{1031}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 2122122240

約数和(自身を除く): 830796802

約数列:

[1, 2, 13, 26, 67, 134, 719, 871, 1031, 1438, 1742, 2062, 9347, 13403, 18694, 26806, 48173, 69077, 96346, 138154, 626249, 741289, 898001, 1252498, 1482578, 1796002, 9636757, 19273514, 49666363, 99332726, 645662719, 1291325438]

約数ペア:

[(1, 1291325438), (2, 645662719), (13, 99332726), (26, 49666363), (67, 19273514), (134, 9636757), (719, 1796002), (871, 1482578), (1031, 1252498), (1438, 898001), (1742, 741289), (2062, 626249), (9347, 138154), (13403, 96346), (18694, 69077), (26806, 48173)]