31055542

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 23549258

約数列:

[1, 2, 7, 14, 71, 142, 157, 199, 314, 398, 497, 994, 1099, 1393, 2198, 2786, 11147, 14129, 22294, 28258, 31243, 62486, 78029, 98903, 156058, 197806, 218701, 437402, 2218253, 4436506, 15527771, 31055542]

約数ペア:

[(1, 31055542), (2, 15527771), (7, 4436506), (14, 2218253), (71, 437402), (142, 218701), (157, 197806), (199, 156058), (314, 98903), (398, 78029), (497, 62486), (994, 31243), (1099, 28258), (1393, 22294), (2198, 14129), (2786, 11147)]