1591752968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{42397}}^1$

素因数の和:42454

約数の個数: 48

約数和(自身を含む): 3392263980

約数和(自身を除く): 1800511012

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 37544, 42397, 84794, 169588, 339176, 551161, 805543, 1102322, 1611086, 2204644, 3222172, 4409288, 6444344, 10472059, 15305317, 20944118, 30610634, 41888236, 61221268, 83776472, 122442536, 198969121, 397938242, 795876484, 1591752968]

約数ペア:

[(1, 1591752968), (2, 795876484), (4, 397938242), (8, 198969121), (13, 122442536), (19, 83776472), (26, 61221268), (38, 41888236), (52, 30610634), (76, 20944118), (104, 15305317), (152, 10472059), (247, 6444344), (361, 4409288), (494, 3222172), (722, 2204644), (988, 1611086), (1444, 1102322), (1976, 805543), (2888, 551161), (4693, 339176), (9386, 169588), (18772, 84794), (37544, 42397)]