31260138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8211

約数の個数: 48

約数和(自身を含む): 78331680

約数和(自身を除く): 47071542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 8179, 16358, 24537, 49074, 57253, 106327, 114506, 171759, 212654, 318981, 343518, 400771, 637962, 744289, 801542, 1202313, 1488578, 2232867, 2404626, 4465734, 5210023, 10420046, 15630069, 31260138]

約数ペア:

[(1, 31260138), (2, 15630069), (3, 10420046), (6, 5210023), (7, 4465734), (13, 2404626), (14, 2232867), (21, 1488578), (26, 1202313), (39, 801542), (42, 744289), (49, 637962), (78, 400771), (91, 343518), (98, 318981), (147, 212654), (182, 171759), (273, 114506), (294, 106327), (546, 57253), (637, 49074), (1274, 24537), (1911, 16358), (3822, 8179)]