138485452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 293520640

約数和(自身を除く): 155035188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 163, 266, 326, 532, 652, 1141, 1597, 2282, 3097, 3194, 4564, 6194, 6388, 11179, 12388, 21679, 22358, 30343, 43358, 44716, 60686, 86716, 121372, 212401, 260311, 424802, 520622, 849604, 1041244, 1822177, 3644354, 4945909, 7288708, 9891818, 19783636, 34621363, 69242726, 138485452]

約数ペア:

[(1, 138485452), (2, 69242726), (4, 34621363), (7, 19783636), (14, 9891818), (19, 7288708), (28, 4945909), (38, 3644354), (76, 1822177), (133, 1041244), (163, 849604), (266, 520622), (326, 424802), (532, 260311), (652, 212401), (1141, 121372), (1597, 86716), (2282, 60686), (3097, 44716), (3194, 43358), (4564, 30343), (6194, 22358), (6388, 21679), (11179, 12388)]