31317506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 22181374

約数列:

[1, 2, 11, 22, 29, 58, 191, 257, 319, 382, 514, 638, 2101, 2827, 4202, 5539, 5654, 7453, 11078, 14906, 49087, 60929, 81983, 98174, 121858, 163966, 539957, 1079914, 1423523, 2847046, 15658753, 31317506]

約数ペア:

[(1, 31317506), (2, 15658753), (11, 2847046), (22, 1423523), (29, 1079914), (58, 539957), (191, 163966), (257, 121858), (319, 98174), (382, 81983), (514, 60929), (638, 49087), (2101, 14906), (2827, 11078), (4202, 7453), (5539, 5654)]