40281176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2467}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 81888240

約数和(自身を除く): 41607064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 2467, 4082, 4934, 8164, 9868, 16328, 19736, 32071, 64142, 128284, 256568, 387319, 774638, 1549276, 3098552, 5035147, 10070294, 20140588, 40281176]

約数ペア:

[(1, 40281176), (2, 20140588), (4, 10070294), (8, 5035147), (13, 3098552), (26, 1549276), (52, 774638), (104, 387319), (157, 256568), (314, 128284), (628, 64142), (1256, 32071), (2041, 19736), (2467, 16328), (4082, 9868), (4934, 8164)]