420143732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149411}}^1$

素因数の和:149471

約数の個数: 24

約数和(自身を含む): 794871840

約数和(自身を除く): 374728108

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 149411, 298822, 597644, 2838809, 5528207, 5677618, 11056414, 11355236, 22112828, 105035933, 210071866, 420143732]

約数ペア:

[(1, 420143732), (2, 210071866), (4, 105035933), (19, 22112828), (37, 11355236), (38, 11056414), (74, 5677618), (76, 5528207), (148, 2838809), (703, 597644), (1406, 298822), (2812, 149411)]