40816402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 70326144

約数和(自身を除く): 29509742

約数列:

[1, 2, 11, 22, 37, 41, 74, 82, 407, 451, 814, 902, 1223, 1517, 2446, 3034, 13453, 16687, 26906, 33374, 45251, 50143, 90502, 100286, 497761, 551573, 995522, 1103146, 1855291, 3710582, 20408201, 40816402]

約数ペア:

[(1, 40816402), (2, 20408201), (11, 3710582), (22, 1855291), (37, 1103146), (41, 995522), (74, 551573), (82, 497761), (407, 100286), (451, 90502), (814, 50143), (902, 45251), (1223, 33374), (1517, 26906), (2446, 16687), (3034, 13453)]