140352872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{51449}}^1$

素因数の和:51497

約数の個数: 32

約数和(自身を含む): 296352000

約数和(自身を除く): 155999128

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 51449, 102898, 205796, 411592, 565939, 1131878, 1594919, 2263756, 3189838, 4527512, 6379676, 12759352, 17544109, 35088218, 70176436, 140352872]

約数ペア:

[(1, 140352872), (2, 70176436), (4, 35088218), (8, 17544109), (11, 12759352), (22, 6379676), (31, 4527512), (44, 3189838), (62, 2263756), (88, 1594919), (124, 1131878), (248, 565939), (341, 411592), (682, 205796), (1364, 102898), (2728, 51449)]