1438961890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1\times {\mathrm{1931}}^1$

素因数の和:3714

約数の個数: 32

約数和(自身を含む): 2653269696

約数和(自身を除く): 1214307806

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1733, 1931, 3466, 3862, 8665, 9655, 17330, 19310, 74519, 83033, 149038, 166066, 372595, 415165, 745190, 830330, 3346423, 6692846, 16732115, 33464230, 143896189, 287792378, 719480945, 1438961890]

約数ペア:

[(1, 1438961890), (2, 719480945), (5, 287792378), (10, 143896189), (43, 33464230), (86, 16732115), (215, 6692846), (430, 3346423), (1733, 830330), (1931, 745190), (3466, 415165), (3862, 372595), (8665, 166066), (9655, 149038), (17330, 83033), (19310, 74519)]