31343221442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1\times {\mathrm{17909}}^1$

素因数の和:18818

約数の個数: 32

約数和(自身を含む): 51307421760

約数和(自身を除く): 19964200318

約数列:

[1, 2, 13, 26, 83, 166, 811, 1079, 1622, 2158, 10543, 17909, 21086, 35818, 67313, 134626, 232817, 465634, 875069, 1486447, 1750138, 2972894, 14524199, 19323811, 29048398, 38647622, 188814587, 377629174, 1205508517, 2411017034, 15671610721, 31343221442]

約数ペア:

[(1, 31343221442), (2, 15671610721), (13, 2411017034), (26, 1205508517), (83, 377629174), (166, 188814587), (811, 38647622), (1079, 29048398), (1622, 19323811), (2158, 14524199), (10543, 2972894), (17909, 1750138), (21086, 1486447), (35818, 875069), (67313, 465634), (134626, 232817)]