40591628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11981}}^1$

素因数の和:12014

約数の個数: 36

約数和(自身を含む): 89241936

約数和(自身を除く): 48650308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 11981, 23962, 47924, 83867, 131791, 167734, 263582, 335468, 527164, 922537, 1449701, 1845074, 2899402, 3690148, 5798804, 10147907, 20295814, 40591628]

約数ペア:

[(1, 40591628), (2, 20295814), (4, 10147907), (7, 5798804), (11, 3690148), (14, 2899402), (22, 1845074), (28, 1449701), (44, 922537), (77, 527164), (121, 335468), (154, 263582), (242, 167734), (308, 131791), (484, 83867), (847, 47924), (1694, 23962), (3388, 11981)]