31143242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 55278720

約数和(自身を除く): 24135478

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2741, 5482, 5681, 11362, 35633, 52079, 63043, 71266, 104158, 126086, 677027, 819559, 1197817, 1354054, 1639118, 2395634, 15571621, 31143242]

約数ペア:

[(1, 31143242), (2, 15571621), (13, 2395634), (19, 1639118), (23, 1354054), (26, 1197817), (38, 819559), (46, 677027), (247, 126086), (299, 104158), (437, 71266), (494, 63043), (598, 52079), (874, 35633), (2741, 11362), (5482, 5681)]