40478972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14519}}^1$

素因数の和:14581

約数の個数: 24

約数和(自身を含む): 76839840

約数和(自身を除く): 36360868

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 14519, 29038, 58076, 246823, 493646, 595279, 987292, 1190558, 2381116, 10119743, 20239486, 40478972]

約数ペア:

[(1, 40478972), (2, 20239486), (4, 10119743), (17, 2381116), (34, 1190558), (41, 987292), (68, 595279), (82, 493646), (164, 246823), (697, 58076), (1394, 29038), (2788, 14519)]