1242428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 2547216

約数和(自身を除く): 1304788

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 151, 187, 242, 302, 374, 484, 604, 748, 1661, 2057, 2567, 3322, 4114, 5134, 6644, 8228, 10268, 18271, 28237, 36542, 56474, 73084, 112948, 310607, 621214, 1242428]

約数ペア:

[(1, 1242428), (2, 621214), (4, 310607), (11, 112948), (17, 73084), (22, 56474), (34, 36542), (44, 28237), (68, 18271), (121, 10268), (151, 8228), (187, 6644), (242, 5134), (302, 4114), (374, 3322), (484, 2567), (604, 2057), (748, 1661)]