406776474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40427}}^1$

素因数の和:40491

約数の個数: 48

約数和(自身を含む): 971242272

約数和(自身を除く): 564465798

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, 5031, 10062, 40427, 80854, 121281, 242562, 363843, 525551, 727686, 1051102, 1576653, 1738361, 3153306, 3476722, 4729959, 5215083, 9459918, 10430166, 15645249, 22598693, 31290498, 45197386, 67796079, 135592158, 203388237, 406776474]

約数ペア:

[(1, 406776474), (2, 203388237), (3, 135592158), (6, 67796079), (9, 45197386), (13, 31290498), (18, 22598693), (26, 15645249), (39, 10430166), (43, 9459918), (78, 5215083), (86, 4729959), (117, 3476722), (129, 3153306), (234, 1738361), (258, 1576653), (387, 1051102), (559, 727686), (774, 525551), (1118, 363843), (1677, 242562), (3354, 121281), (5031, 80854), (10062, 40427)]