131148816

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20857}}^1$

素因数の和:20999

約数の個数: 40

約数和(自身を含む): 341403744

約数和(自身を除く): 210254928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 20857, 41714, 62571, 83428, 125142, 166856, 250284, 333712, 500568, 1001136, 2732267, 5464534, 8196801, 10929068, 16393602, 21858136, 32787204, 43716272, 65574408, 131148816]

約数ペア:

[(1, 131148816), (2, 65574408), (3, 43716272), (4, 32787204), (6, 21858136), (8, 16393602), (12, 10929068), (16, 8196801), (24, 5464534), (48, 2732267), (131, 1001136), (262, 500568), (393, 333712), (524, 250284), (786, 166856), (1048, 125142), (1572, 83428), (2096, 62571), (3144, 41714), (6288, 20857)]