40496988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4423}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 109007360

約数和(自身を除く): 68510372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4423, 4578, 8846, 9156, 13269, 17692, 26538, 30961, 53076, 61922, 92883, 123844, 185766, 371532, 482107, 964214, 1446321, 1928428, 2892642, 3374749, 5785284, 6749498, 10124247, 13498996, 20248494, 40496988]

約数ペア:

[(1, 40496988), (2, 20248494), (3, 13498996), (4, 10124247), (6, 6749498), (7, 5785284), (12, 3374749), (14, 2892642), (21, 1928428), (28, 1446321), (42, 964214), (84, 482107), (109, 371532), (218, 185766), (327, 123844), (436, 92883), (654, 61922), (763, 53076), (1308, 30961), (1526, 26538), (2289, 17692), (3052, 13269), (4423, 9156), (4578, 8846)]