1388406534

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{52747}}^1$

素因数の和:52900

約数の個数: 32

約数和(自身を含む): 2871179136

約数和(自身を除く): 1482772602

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 4387, 8774, 13161, 26322, 52747, 105494, 158241, 316482, 2162627, 4325254, 5643929, 6487881, 11287858, 12975762, 16931787, 33863574, 231401089, 462802178, 694203267, 1388406534]

約数ペア:

[(1, 1388406534), (2, 694203267), (3, 462802178), (6, 231401089), (41, 33863574), (82, 16931787), (107, 12975762), (123, 11287858), (214, 6487881), (246, 5643929), (321, 4325254), (642, 2162627), (4387, 316482), (8774, 158241), (13161, 105494), (26322, 52747)]