8205964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 15884400

約数和(自身を除く): 7678436

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 199, 244, 338, 398, 676, 793, 796, 1586, 2587, 3172, 5174, 10309, 10348, 12139, 20618, 24278, 33631, 41236, 48556, 67262, 134524, 157807, 315614, 631228, 2051491, 4102982, 8205964]

約数ペア:

[(1, 8205964), (2, 4102982), (4, 2051491), (13, 631228), (26, 315614), (52, 157807), (61, 134524), (122, 67262), (169, 48556), (199, 41236), (244, 33631), (338, 24278), (398, 20618), (676, 12139), (793, 10348), (796, 10309), (1586, 5174), (2587, 3172)]