51131886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38561}}^1$

素因数の和:38596

約数の個数: 32

約数和(自身を含む): 116611488

約数和(自身を除く): 65479602

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 38561, 77122, 115683, 231366, 501293, 655537, 1002586, 1311074, 1503879, 1966611, 3007758, 3933222, 8521981, 17043962, 25565943, 51131886]

約数ペア:

[(1, 51131886), (2, 25565943), (3, 17043962), (6, 8521981), (13, 3933222), (17, 3007758), (26, 1966611), (34, 1503879), (39, 1311074), (51, 1002586), (78, 655537), (102, 501293), (221, 231366), (442, 115683), (663, 77122), (1326, 38561)]