31284372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 84091392

約数和(自身を除く): 52807020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 2843, 3668, 5502, 5686, 8529, 11004, 11372, 17058, 19901, 34116, 39802, 59703, 79604, 119406, 238812, 372433, 744866, 1117299, 1489732, 2234598, 2607031, 4469196, 5214062, 7821093, 10428124, 15642186, 31284372]

約数ペア:

[(1, 31284372), (2, 15642186), (3, 10428124), (4, 7821093), (6, 5214062), (7, 4469196), (12, 2607031), (14, 2234598), (21, 1489732), (28, 1117299), (42, 744866), (84, 372433), (131, 238812), (262, 119406), (393, 79604), (524, 59703), (786, 39802), (917, 34116), (1572, 19901), (1834, 17058), (2751, 11372), (2843, 11004), (3668, 8529), (5502, 5686)]