2016551908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{27457}}^1$

素因数の和:27572

約数の個数: 48

約数和(自身を含む): 4194703744

約数和(自身を除く): 2178151836

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1708, 2623, 5246, 10492, 18361, 27457, 36722, 54914, 73444, 109828, 192199, 384398, 768796, 1180651, 1674877, 2361302, 3349754, 4722604, 6699508, 8264557, 11724139, 16529114, 23448278, 33058228, 46896556, 72019711, 144039422, 288078844, 504137977, 1008275954, 2016551908]

約数ペア:

[(1, 2016551908), (2, 1008275954), (4, 504137977), (7, 288078844), (14, 144039422), (28, 72019711), (43, 46896556), (61, 33058228), (86, 23448278), (122, 16529114), (172, 11724139), (244, 8264557), (301, 6699508), (427, 4722604), (602, 3349754), (854, 2361302), (1204, 1674877), (1708, 1180651), (2623, 768796), (5246, 384398), (10492, 192199), (18361, 109828), (27457, 73444), (36722, 54914)]