15643430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 31166208

約数和(自身を除く): 15522778

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2003, 3905, 4006, 7810, 10015, 20030, 22033, 44066, 110165, 142213, 220330, 284426, 711065, 1422130, 1564343, 3128686, 7821715, 15643430]

約数ペア:

[(1, 15643430), (2, 7821715), (5, 3128686), (10, 1564343), (11, 1422130), (22, 711065), (55, 284426), (71, 220330), (110, 142213), (142, 110165), (355, 44066), (710, 22033), (781, 20030), (1562, 10015), (2003, 7810), (3905, 4006)]