40281282

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 90687168

約数和(自身を除く): 50405886

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 733, 774, 1278, 1466, 2199, 3053, 4398, 6106, 6597, 9159, 13194, 18318, 27477, 31519, 52043, 54954, 63038, 94557, 104086, 156129, 189114, 283671, 312258, 468387, 567342, 936774, 2237849, 4475698, 6713547, 13427094, 20140641, 40281282]

約数ペア:

[(1, 40281282), (2, 20140641), (3, 13427094), (6, 6713547), (9, 4475698), (18, 2237849), (43, 936774), (71, 567342), (86, 468387), (129, 312258), (142, 283671), (213, 189114), (258, 156129), (387, 104086), (426, 94557), (639, 63038), (733, 54954), (774, 52043), (1278, 31519), (1466, 27477), (2199, 18318), (3053, 13194), (4398, 9159), (6106, 6597)]