40586686

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 71267328

約数和(自身を除く): 30680642

約数列:

[1, 2, 7, 14, 73, 146, 151, 263, 302, 511, 526, 1022, 1057, 1841, 2114, 3682, 11023, 19199, 22046, 38398, 39713, 77161, 79426, 134393, 154322, 268786, 277991, 555982, 2899049, 5798098, 20293343, 40586686]

約数ペア:

[(1, 40586686), (2, 20293343), (7, 5798098), (14, 2899049), (73, 555982), (146, 277991), (151, 268786), (263, 154322), (302, 134393), (511, 79426), (526, 77161), (1022, 39713), (1057, 38398), (1841, 22046), (2114, 19199), (3682, 11023)]