31212684

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1931}}^1$

素因数の和:2390

約数の個数: 36

約数和(自身を含む): 79115400

約数和(自身を除く): 47902716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 1931, 2694, 3862, 4041, 5388, 5793, 7724, 8082, 11586, 16164, 17379, 23172, 34758, 69516, 867019, 1734038, 2601057, 3468076, 5202114, 7803171, 10404228, 15606342, 31212684]

約数ペア:

[(1, 31212684), (2, 15606342), (3, 10404228), (4, 7803171), (6, 5202114), (9, 3468076), (12, 2601057), (18, 1734038), (36, 867019), (449, 69516), (898, 34758), (1347, 23172), (1796, 17379), (1931, 16164), (2694, 11586), (3862, 8082), (4041, 7724), (5388, 5793)]