2821997738

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{23773}}^1$

素因数の和:23982

約数の個数: 32

約数和(自身を含む): 4952599680

約数和(自身を除く): 2130601942

約数列:

[1, 2, 7, 14, 61, 122, 139, 278, 427, 854, 973, 1946, 8479, 16958, 23773, 47546, 59353, 118706, 166411, 332822, 1450153, 2900306, 3304447, 6608894, 10151071, 20302142, 23131129, 46262258, 201571267, 403142534, 1410998869, 2821997738]

約数ペア:

[(1, 2821997738), (2, 1410998869), (7, 403142534), (14, 201571267), (61, 46262258), (122, 23131129), (139, 20302142), (278, 10151071), (427, 6608894), (854, 3304447), (973, 2900306), (1946, 1450153), (8479, 332822), (16958, 166411), (23773, 118706), (47546, 59353)]