16685890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3469}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 33228720

約数和(自身を除く): 16542830

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 3469, 4810, 6938, 17345, 34690, 45097, 90194, 128353, 225485, 256706, 450970, 641765, 1283530, 1668589, 3337178, 8342945, 16685890]

約数ペア:

[(1, 16685890), (2, 8342945), (5, 3337178), (10, 1668589), (13, 1283530), (26, 641765), (37, 450970), (65, 256706), (74, 225485), (130, 128353), (185, 90194), (370, 45097), (481, 34690), (962, 17345), (2405, 6938), (3469, 4810)]