3977498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 7205472

約数和(自身を除く): 3227974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 787, 1574, 2527, 5054, 5509, 11018, 14953, 29906, 104671, 209342, 284107, 568214, 1988749, 3977498]

約数ペア:

[(1, 3977498), (2, 1988749), (7, 568214), (14, 284107), (19, 209342), (38, 104671), (133, 29906), (266, 14953), (361, 11018), (722, 5509), (787, 5054), (1574, 2527)]