2001558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 4386816

約数和(自身を除く): 2385258

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 383, 402, 766, 871, 1149, 1742, 2298, 2613, 4979, 5226, 9958, 14937, 25661, 29874, 51322, 76983, 153966, 333593, 667186, 1000779, 2001558]

約数ペア:

[(1, 2001558), (2, 1000779), (3, 667186), (6, 333593), (13, 153966), (26, 76983), (39, 51322), (67, 29874), (78, 25661), (134, 14937), (201, 9958), (383, 5226), (402, 4979), (766, 2613), (871, 2298), (1149, 1742)]