40256664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239623}}^1$

素因数の和:239639

約数の個数: 32

約数和(自身を含む): 115019520

約数和(自身を除く): 74762856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239623, 479246, 718869, 958492, 1437738, 1677361, 1916984, 2875476, 3354722, 5032083, 5750952, 6709444, 10064166, 13418888, 20128332, 40256664]

約数ペア:

[(1, 40256664), (2, 20128332), (3, 13418888), (4, 10064166), (6, 6709444), (7, 5750952), (8, 5032083), (12, 3354722), (14, 2875476), (21, 1916984), (24, 1677361), (28, 1437738), (42, 958492), (56, 718869), (84, 479246), (168, 239623)]