17557372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 37094400

約数和(自身を除く): 19537028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 199, 274, 322, 398, 548, 644, 796, 959, 1393, 1918, 2786, 3151, 3836, 4577, 5572, 6302, 9154, 12604, 18308, 22057, 27263, 32039, 44114, 54526, 64078, 88228, 109052, 128156, 190841, 381682, 627049, 763364, 1254098, 2508196, 4389343, 8778686, 17557372]

約数ペア:

[(1, 17557372), (2, 8778686), (4, 4389343), (7, 2508196), (14, 1254098), (23, 763364), (28, 627049), (46, 381682), (92, 190841), (137, 128156), (161, 109052), (199, 88228), (274, 64078), (322, 54526), (398, 44114), (548, 32039), (644, 27263), (796, 22057), (959, 18308), (1393, 12604), (1918, 9154), (2786, 6302), (3151, 5572), (3836, 4577)]