31619172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 80021312

約数和(自身を除く): 48402140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1291, 1884, 2041, 2582, 3873, 4082, 5164, 6123, 7746, 8164, 12246, 15492, 16783, 24492, 33566, 50349, 67132, 100698, 201396, 202687, 405374, 608061, 810748, 1216122, 2432244, 2634931, 5269862, 7904793, 10539724, 15809586, 31619172]

約数ペア:

[(1, 31619172), (2, 15809586), (3, 10539724), (4, 7904793), (6, 5269862), (12, 2634931), (13, 2432244), (26, 1216122), (39, 810748), (52, 608061), (78, 405374), (156, 202687), (157, 201396), (314, 100698), (471, 67132), (628, 50349), (942, 33566), (1291, 24492), (1884, 16783), (2041, 15492), (2582, 12246), (3873, 8164), (4082, 7746), (5164, 6123)]