1315206872

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443129}}^1$

素因数の和:443195

約数の個数: 32

約数和(自身を含む): 2871482400

約数和(自身を除く): 1556275528

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 443129, 886258, 1772516, 3101903, 3545032, 6203806, 12407612, 23485837, 24815224, 46971674, 93943348, 164400859, 187886696, 328801718, 657603436, 1315206872]

約数ペア:

[(1, 1315206872), (2, 657603436), (4, 328801718), (7, 187886696), (8, 164400859), (14, 93943348), (28, 46971674), (53, 24815224), (56, 23485837), (106, 12407612), (212, 6203806), (371, 3545032), (424, 3101903), (742, 1772516), (1484, 886258), (2968, 443129)]