16193180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 36451296

約数和(自身を除く): 20258116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 491, 970, 982, 1649, 1940, 1964, 2455, 3298, 4910, 6596, 8245, 8347, 9820, 16490, 16694, 32980, 33388, 41735, 47627, 83470, 95254, 166940, 190508, 238135, 476270, 809659, 952540, 1619318, 3238636, 4048295, 8096590, 16193180]

約数ペア:

[(1, 16193180), (2, 8096590), (4, 4048295), (5, 3238636), (10, 1619318), (17, 952540), (20, 809659), (34, 476270), (68, 238135), (85, 190508), (97, 166940), (170, 95254), (194, 83470), (340, 47627), (388, 41735), (485, 33388), (491, 32980), (970, 16694), (982, 16490), (1649, 9820), (1940, 8347), (1964, 8245), (2455, 6596), (3298, 4910)]