869772436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 1681585920

約数和(自身を除く): 811813484

約数列:

[1, 2, 4, 13, 26, 52, 71, 89, 142, 178, 284, 356, 923, 1157, 1846, 2314, 2647, 3692, 4628, 5294, 6319, 10588, 12638, 25276, 34411, 68822, 82147, 137644, 164294, 187937, 235583, 328588, 375874, 471166, 751748, 942332, 2443181, 3062579, 4886362, 6125158, 9772724, 12250316, 16726393, 33452786, 66905572, 217443109, 434886218, 869772436]

約数ペア:

[(1, 869772436), (2, 434886218), (4, 217443109), (13, 66905572), (26, 33452786), (52, 16726393), (71, 12250316), (89, 9772724), (142, 6125158), (178, 4886362), (284, 3062579), (356, 2443181), (923, 942332), (1157, 751748), (1846, 471166), (2314, 375874), (2647, 328588), (3692, 235583), (4628, 187937), (5294, 164294), (6319, 137644), (10588, 82147), (12638, 68822), (25276, 34411)]