31193196

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19843}}^1$

素因数の和:19981

約数の個数: 24

約数和(自身を含む): 73343424

約数和(自身を除く): 42150228

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 19843, 39686, 59529, 79372, 119058, 238116, 2599433, 5198866, 7798299, 10397732, 15596598, 31193196]

約数ペア:

[(1, 31193196), (2, 15596598), (3, 10397732), (4, 7798299), (6, 5198866), (12, 2599433), (131, 238116), (262, 119058), (393, 79372), (524, 59529), (786, 39686), (1572, 19843)]