31423236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 79525824

約数和(自身を除く): 48102588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1283, 1884, 2041, 2566, 3849, 4082, 5132, 6123, 7698, 8164, 12246, 15396, 16679, 24492, 33358, 50037, 66716, 100074, 200148, 201431, 402862, 604293, 805724, 1208586, 2417172, 2618603, 5237206, 7855809, 10474412, 15711618, 31423236]

約数ペア:

[(1, 31423236), (2, 15711618), (3, 10474412), (4, 7855809), (6, 5237206), (12, 2618603), (13, 2417172), (26, 1208586), (39, 805724), (52, 604293), (78, 402862), (156, 201431), (157, 200148), (314, 100074), (471, 66716), (628, 50037), (942, 33358), (1283, 24492), (1884, 16679), (2041, 15396), (2566, 12246), (3849, 8164), (4082, 7698), (5132, 6123)]