1388434416

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{220807}}^1$

素因数の和:220949

約数の個数: 40

約数和(自身を含む): 3614185344

約数和(自身を除く): 2225750928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 220807, 441614, 662421, 883228, 1324842, 1766456, 2649684, 3532912, 5299368, 10598736, 28925717, 57851434, 86777151, 115702868, 173554302, 231405736, 347108604, 462811472, 694217208, 1388434416]

約数ペア:

[(1, 1388434416), (2, 694217208), (3, 462811472), (4, 347108604), (6, 231405736), (8, 173554302), (12, 115702868), (16, 86777151), (24, 57851434), (48, 28925717), (131, 10598736), (262, 5299368), (393, 3532912), (524, 2649684), (786, 1766456), (1048, 1324842), (1572, 883228), (2096, 662421), (3144, 441614), (6288, 220807)]