90992938

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:886

約数の個数: 24

約数和(自身を含む): 145019268

約数和(自身を除く): 54026330

約数列:

[1, 2, 19, 38, 193, 361, 386, 653, 722, 1306, 3667, 7334, 12407, 24814, 69673, 126029, 139346, 235733, 252058, 471466, 2394551, 4789102, 45496469, 90992938]

約数ペア:

[(1, 90992938), (2, 45496469), (19, 4789102), (38, 2394551), (193, 471466), (361, 252058), (386, 235733), (653, 139346), (722, 126029), (1306, 69673), (3667, 24814), (7334, 12407)]