865720884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{10883}}^1$

素因数の和:11844

約数の個数: 48

約数和(自身を含む): 2311239168

約数和(自身を除く): 1445518284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 947, 1894, 2841, 3788, 5682, 6629, 10883, 11364, 13258, 19887, 21766, 26516, 32649, 39774, 43532, 65298, 76181, 79548, 130596, 152362, 228543, 304724, 457086, 914172, 10306201, 20612402, 30918603, 41224804, 61837206, 72143407, 123674412, 144286814, 216430221, 288573628, 432860442, 865720884]

約数ペア:

[(1, 865720884), (2, 432860442), (3, 288573628), (4, 216430221), (6, 144286814), (7, 123674412), (12, 72143407), (14, 61837206), (21, 41224804), (28, 30918603), (42, 20612402), (84, 10306201), (947, 914172), (1894, 457086), (2841, 304724), (3788, 228543), (5682, 152362), (6629, 130596), (10883, 79548), (11364, 76181), (13258, 65298), (19887, 43532), (21766, 39774), (26516, 32649)]