13481538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7829}}^1$

素因数の和:7882

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 18089022

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 7829, 15658, 23487, 46974, 54803, 109606, 164409, 320989, 328818, 641978, 962967, 1925934, 2246923, 4493846, 6740769, 13481538]

約数ペア:

[(1, 13481538), (2, 6740769), (3, 4493846), (6, 2246923), (7, 1925934), (14, 962967), (21, 641978), (41, 328818), (42, 320989), (82, 164409), (123, 109606), (246, 54803), (287, 46974), (574, 23487), (861, 15658), (1722, 7829)]