16880552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 35484540

約数和(自身を除く): 18603988

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 193, 232, 377, 386, 754, 772, 841, 1508, 1544, 1682, 2509, 3016, 3364, 5018, 5597, 6728, 10036, 10933, 11194, 20072, 21866, 22388, 43732, 44776, 72761, 87464, 145522, 162313, 291044, 324626, 582088, 649252, 1298504, 2110069, 4220138, 8440276, 16880552]

約数ペア:

[(1, 16880552), (2, 8440276), (4, 4220138), (8, 2110069), (13, 1298504), (26, 649252), (29, 582088), (52, 324626), (58, 291044), (104, 162313), (116, 145522), (193, 87464), (232, 72761), (377, 44776), (386, 43732), (754, 22388), (772, 21866), (841, 20072), (1508, 11194), (1544, 10933), (1682, 10036), (2509, 6728), (3016, 5597), (3364, 5018)]