1639657922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{50287}}^1$

素因数の和:50450

約数の個数: 32

約数和(自身を含む): 2997969408

約数和(自身を除く): 1358311486

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 959, 1918, 2329, 4658, 16303, 32606, 50287, 100574, 352009, 704018, 854879, 1709758, 5984153, 6889319, 11968306, 13778638, 48225233, 96450466, 117118423, 234236846, 819828961, 1639657922]

約数ペア:

[(1, 1639657922), (2, 819828961), (7, 234236846), (14, 117118423), (17, 96450466), (34, 48225233), (119, 13778638), (137, 11968306), (238, 6889319), (274, 5984153), (959, 1709758), (1918, 854879), (2329, 704018), (4658, 352009), (16303, 100574), (32606, 50287)]