285707966

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 453826560

約数和(自身を除く): 168118594

約数列:

[1, 2, 31, 62, 67, 109, 134, 218, 631, 1262, 2077, 3379, 4154, 6758, 7303, 14606, 19561, 39122, 42277, 68779, 84554, 137558, 226393, 452786, 1310587, 2132149, 2621174, 4264298, 4608193, 9216386, 142853983, 285707966]

約数ペア:

[(1, 285707966), (2, 142853983), (31, 9216386), (62, 4608193), (67, 4264298), (109, 2621174), (134, 2132149), (218, 1310587), (631, 452786), (1262, 226393), (2077, 137558), (3379, 84554), (4154, 68779), (6758, 42277), (7303, 39122), (14606, 19561)]