1639138254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{447119}}^1$

素因数の和:447184

約数の個数: 32

約数和(自身を含む): 3605575680

約数和(自身を除く): 1966437426

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 447119, 894238, 1341357, 2682714, 5812547, 11625094, 17437641, 21014593, 34875282, 42029186, 63043779, 126087558, 273189709, 546379418, 819569127, 1639138254]

約数ペア:

[(1, 1639138254), (2, 819569127), (3, 546379418), (6, 273189709), (13, 126087558), (26, 63043779), (39, 42029186), (47, 34875282), (78, 21014593), (94, 17437641), (141, 11625094), (282, 5812547), (611, 2682714), (1222, 1341357), (1833, 894238), (3666, 447119)]