39131118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3953

約数の個数: 48

約数和(自身を含む): 93453360

約数和(自身を除く): 54322242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 3889, 5031, 7778, 10062, 11667, 23334, 35001, 50557, 70002, 101114, 151671, 167227, 303342, 334454, 455013, 501681, 910026, 1003362, 1505043, 2173951, 3010086, 4347902, 6521853, 13043706, 19565559, 39131118]

約数ペア:

[(1, 39131118), (2, 19565559), (3, 13043706), (6, 6521853), (9, 4347902), (13, 3010086), (18, 2173951), (26, 1505043), (39, 1003362), (43, 910026), (78, 501681), (86, 455013), (117, 334454), (129, 303342), (234, 167227), (258, 151671), (387, 101114), (559, 70002), (774, 50557), (1118, 35001), (1677, 23334), (3354, 11667), (3889, 10062), (5031, 7778)]