40857586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 78140160

約数和(自身を除く): 37282574

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 121, 154, 178, 242, 271, 542, 623, 847, 979, 1246, 1694, 1897, 1958, 2981, 3794, 5962, 6853, 10769, 13706, 20867, 21538, 24119, 32791, 41734, 48238, 65582, 75383, 150766, 168833, 229537, 265309, 337666, 459074, 530618, 1857163, 2918399, 3714326, 5836798, 20428793, 40857586]

約数ペア:

[(1, 40857586), (2, 20428793), (7, 5836798), (11, 3714326), (14, 2918399), (22, 1857163), (77, 530618), (89, 459074), (121, 337666), (154, 265309), (178, 229537), (242, 168833), (271, 150766), (542, 75383), (623, 65582), (847, 48238), (979, 41734), (1246, 32791), (1694, 24119), (1897, 21538), (1958, 20867), (2981, 13706), (3794, 10769), (5962, 6853)]