40904648

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 78771000

約数和(自身を除く): 37866352

約数列:

[1, 2, 4, 8, 61, 109, 122, 218, 244, 436, 488, 769, 872, 1538, 3076, 6152, 6649, 13298, 26596, 46909, 53192, 83821, 93818, 167642, 187636, 335284, 375272, 670568, 5113081, 10226162, 20452324, 40904648]

約数ペア:

[(1, 40904648), (2, 20452324), (4, 10226162), (8, 5113081), (61, 670568), (109, 375272), (122, 335284), (218, 187636), (244, 167642), (436, 93818), (488, 83821), (769, 53192), (872, 46909), (1538, 26596), (3076, 13298), (6152, 6649)]