138508186

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 222414336

約数和(自身を除く): 83906150

約数列:

[1, 2, 31, 53, 61, 62, 106, 122, 691, 1382, 1643, 1891, 3233, 3286, 3782, 6466, 21421, 36623, 42151, 42842, 73246, 84302, 100223, 200446, 1135313, 1306681, 2234003, 2270626, 2613362, 4468006, 69254093, 138508186]

約数ペア:

[(1, 138508186), (2, 69254093), (31, 4468006), (53, 2613362), (61, 2270626), (62, 2234003), (106, 1306681), (122, 1135313), (691, 200446), (1382, 100223), (1643, 84302), (1891, 73246), (3233, 42842), (3286, 42151), (3782, 36623), (6466, 21421)]