401983244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{208931}}^1$

素因数の和:208985

約数の個数: 24

約数和(自身を含む): 778062768

約数和(自身を除く): 376079524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 208931, 417862, 835724, 2716103, 5432206, 7730447, 10864412, 15460894, 30921788, 100495811, 200991622, 401983244]

約数ペア:

[(1, 401983244), (2, 200991622), (4, 100495811), (13, 30921788), (26, 15460894), (37, 10864412), (52, 7730447), (74, 5432206), (148, 2716103), (481, 835724), (962, 417862), (1924, 208931)]