139258372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 281897280

約数和(自身を除く): 142638908

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 157, 209, 314, 418, 628, 836, 1061, 1727, 2122, 2983, 3454, 4244, 5966, 6908, 11671, 11932, 20159, 23342, 32813, 40318, 46684, 65626, 80636, 131252, 166577, 221749, 333154, 443498, 666308, 886996, 1832347, 3164963, 3664694, 6329926, 7329388, 12659852, 34814593, 69629186, 139258372]

約数ペア:

[(1, 139258372), (2, 69629186), (4, 34814593), (11, 12659852), (19, 7329388), (22, 6329926), (38, 3664694), (44, 3164963), (76, 1832347), (157, 886996), (209, 666308), (314, 443498), (418, 333154), (628, 221749), (836, 166577), (1061, 131252), (1727, 80636), (2122, 65626), (2983, 46684), (3454, 40318), (4244, 32813), (5966, 23342), (6908, 20159), (11671, 11932)]