31218348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 83913984

約数和(自身を除く): 52695636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 2837, 3668, 5502, 5674, 8511, 11004, 11348, 17022, 19859, 34044, 39718, 59577, 79436, 119154, 238308, 371647, 743294, 1114941, 1486588, 2229882, 2601529, 4459764, 5203058, 7804587, 10406116, 15609174, 31218348]

約数ペア:

[(1, 31218348), (2, 15609174), (3, 10406116), (4, 7804587), (6, 5203058), (7, 4459764), (12, 2601529), (14, 2229882), (21, 1486588), (28, 1114941), (42, 743294), (84, 371647), (131, 238308), (262, 119154), (393, 79436), (524, 59577), (786, 39718), (917, 34044), (1572, 19859), (1834, 17022), (2751, 11348), (2837, 11004), (3668, 8511), (5502, 5674)]