419997422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{21227}}^1$

素因数の和:22003

約数の個数: 16

約数和(自身を含む): 679380912

約数和(自身を除く): 259383490

約数列:

[1, 2, 13, 26, 761, 1522, 9893, 19786, 21227, 42454, 275951, 551902, 16153747, 32307494, 209998711, 419997422]

約数ペア:

[(1, 419997422), (2, 209998711), (13, 32307494), (26, 16153747), (761, 551902), (1522, 275951), (9893, 42454), (19786, 21227)]