131119256

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1933}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 251806800

約数和(自身を除く): 120687544

約数列:

[1, 2, 4, 8, 61, 122, 139, 244, 278, 488, 556, 1112, 1933, 3866, 7732, 8479, 15464, 16958, 33916, 67832, 117913, 235826, 268687, 471652, 537374, 943304, 1074748, 2149496, 16389907, 32779814, 65559628, 131119256]

約数ペア:

[(1, 131119256), (2, 65559628), (4, 32779814), (8, 16389907), (61, 2149496), (122, 1074748), (139, 943304), (244, 537374), (278, 471652), (488, 268687), (556, 235826), (1112, 117913), (1933, 67832), (3866, 33916), (7732, 16958), (8479, 15464)]