139852016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{143291}}^1$

素因数の和:143360

約数の個数: 20

約数和(自身を含む): 275407224

約数和(自身を除く): 135555208

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 143291, 286582, 573164, 1146328, 2292656, 8740751, 17481502, 34963004, 69926008, 139852016]

約数ペア:

[(1, 139852016), (2, 69926008), (4, 34963004), (8, 17481502), (16, 8740751), (61, 2292656), (122, 1146328), (244, 573164), (488, 286582), (976, 143291)]