42131154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1283}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 91030464

約数和(自身を除く): 48899310

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 1283, 2526, 2566, 3849, 5473, 7698, 10946, 16419, 16679, 32838, 33358, 50037, 100074, 540143, 1080286, 1620429, 3240858, 7021859, 14043718, 21065577, 42131154]

約数ペア:

[(1, 42131154), (2, 21065577), (3, 14043718), (6, 7021859), (13, 3240858), (26, 1620429), (39, 1080286), (78, 540143), (421, 100074), (842, 50037), (1263, 33358), (1283, 32838), (2526, 16679), (2566, 16419), (3849, 10946), (5473, 7698)]