16604536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 18877064

約数列:

[1, 2, 4, 8, 13, 26, 43, 47, 52, 79, 86, 94, 104, 158, 172, 188, 316, 344, 376, 559, 611, 632, 1027, 1118, 1222, 2021, 2054, 2236, 2444, 3397, 3713, 4042, 4108, 4472, 4888, 6794, 7426, 8084, 8216, 13588, 14852, 16168, 26273, 27176, 29704, 44161, 48269, 52546, 88322, 96538, 105092, 159659, 176644, 193076, 210184, 319318, 353288, 386152, 638636, 1277272, 2075567, 4151134, 8302268, 16604536]

約数ペア:

[(1, 16604536), (2, 8302268), (4, 4151134), (8, 2075567), (13, 1277272), (26, 638636), (43, 386152), (47, 353288), (52, 319318), (79, 210184), (86, 193076), (94, 176644), (104, 159659), (158, 105092), (172, 96538), (188, 88322), (316, 52546), (344, 48269), (376, 44161), (559, 29704), (611, 27176), (632, 26273), (1027, 16168), (1118, 14852), (1222, 13588), (2021, 8216), (2054, 8084), (2236, 7426), (2444, 6794), (3397, 4888), (3713, 4472), (4042, 4108)]