2021645158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{19571}}^1$

素因数の和:19752

約数の個数: 32

約数和(自身を含む): 3403179360

約数和(自身を除く): 1381534202

約数列:

[1, 2, 13, 26, 29, 58, 137, 274, 377, 754, 1781, 3562, 3973, 7946, 19571, 39142, 51649, 103298, 254423, 508846, 567559, 1135118, 2681227, 5362454, 7378267, 14756534, 34855951, 69711902, 77755583, 155511166, 1010822579, 2021645158]

約数ペア:

[(1, 2021645158), (2, 1010822579), (13, 155511166), (26, 77755583), (29, 69711902), (58, 34855951), (137, 14756534), (274, 7378267), (377, 5362454), (754, 2681227), (1781, 1135118), (3562, 567559), (3973, 508846), (7946, 254423), (19571, 103298), (39142, 51649)]