15546908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 31822560

約数和(自身を除く): 16275652

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 409, 442, 559, 731, 818, 884, 1118, 1462, 1636, 2236, 2924, 5317, 6953, 9503, 10634, 13906, 17587, 19006, 21268, 27812, 35174, 38012, 70348, 90389, 180778, 228631, 298979, 361556, 457262, 597958, 914524, 1195916, 3886727, 7773454, 15546908]

約数ペア:

[(1, 15546908), (2, 7773454), (4, 3886727), (13, 1195916), (17, 914524), (26, 597958), (34, 457262), (43, 361556), (52, 298979), (68, 228631), (86, 180778), (172, 90389), (221, 70348), (409, 38012), (442, 35174), (559, 27812), (731, 21268), (818, 19006), (884, 17587), (1118, 13906), (1462, 10634), (1636, 9503), (2236, 6953), (2924, 5317)]