870899086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1951}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 1458846720

約数和(自身を除く): 587947634

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 691, 1382, 1951, 3902, 11747, 13129, 23494, 26258, 33167, 37069, 66334, 74138, 223193, 446386, 630173, 1260346, 1348141, 2696282, 22918397, 25614679, 45836794, 51229358, 435449543, 870899086]

約数ペア:

[(1, 870899086), (2, 435449543), (17, 51229358), (19, 45836794), (34, 25614679), (38, 22918397), (323, 2696282), (646, 1348141), (691, 1260346), (1382, 630173), (1951, 446386), (3902, 223193), (11747, 74138), (13129, 66334), (23494, 37069), (26258, 33167)]