521621386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{5827}}^1$

素因数の和:6166

約数の個数: 32

約数和(自身を含む): 922315968

約数和(自身を除く): 400694582

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 313, 626, 3443, 4069, 5827, 6886, 8138, 11654, 44759, 64097, 75751, 89518, 128194, 151502, 833261, 1666522, 1823851, 3647702, 20062361, 23710063, 40124722, 47420126, 260810693, 521621386]

約数ペア:

[(1, 521621386), (2, 260810693), (11, 47420126), (13, 40124722), (22, 23710063), (26, 20062361), (143, 3647702), (286, 1823851), (313, 1666522), (626, 833261), (3443, 151502), (4069, 128194), (5827, 89518), (6886, 75751), (8138, 64097), (11654, 44759)]