31403844

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6659}}^1$

素因数の和:6800

約数の個数: 36

約数和(自身を含む): 79999920

約数和(自身を除く): 48596076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 6659, 13318, 19977, 26636, 39954, 59931, 79908, 119862, 239724, 872329, 1744658, 2616987, 3489316, 5233974, 7850961, 10467948, 15701922, 31403844]

約数ペア:

[(1, 31403844), (2, 15701922), (3, 10467948), (4, 7850961), (6, 5233974), (9, 3489316), (12, 2616987), (18, 1744658), (36, 872329), (131, 239724), (262, 119862), (393, 79908), (524, 59931), (786, 39954), (1179, 26636), (1572, 19977), (2358, 13318), (4716, 6659)]