17970436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 34990704

約数和(自身を除く): 17020268

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 214, 242, 347, 428, 484, 694, 1177, 1388, 2354, 3817, 4708, 7634, 12947, 15268, 25894, 37129, 41987, 51788, 74258, 83974, 148516, 167948, 408419, 816838, 1633676, 4492609, 8985218, 17970436]

約数ペア:

[(1, 17970436), (2, 8985218), (4, 4492609), (11, 1633676), (22, 816838), (44, 408419), (107, 167948), (121, 148516), (214, 83974), (242, 74258), (347, 51788), (428, 41987), (484, 37129), (694, 25894), (1177, 15268), (1388, 12947), (2354, 7634), (3817, 4708)]