1271346128642

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1\times {\mathrm{153457}}^1$

素因数の和:154994

約数の個数: 32

約数和(自身を含む): 1982451469824

約数和(自身を除く): 711105341182

約数列:

[1, 2, 41, 71, 82, 142, 1423, 2846, 2911, 5822, 58343, 101033, 116686, 153457, 202066, 306914, 4142353, 6291737, 8284706, 10895447, 12583474, 21790894, 218369311, 436738622, 446713327, 893426654, 8953141751, 15504221081, 17906283502, 31008442162, 635673064321, 1271346128642]

約数ペア:

[(1, 1271346128642), (2, 635673064321), (41, 31008442162), (71, 17906283502), (82, 15504221081), (142, 8953141751), (1423, 893426654), (2846, 446713327), (2911, 436738622), (5822, 218369311), (58343, 21790894), (101033, 12583474), (116686, 10895447), (153457, 8284706), (202066, 6291737), (306914, 4142353)]