12821718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1069

約数の個数: 64

約数和(自身を含む): 32965632

約数和(自身を除く): 20143914

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1021, 1794, 2042, 2093, 3063, 4186, 6126, 6279, 7147, 12558, 13273, 14294, 21441, 23483, 26546, 39819, 42882, 46966, 70449, 79638, 92911, 140898, 164381, 185822, 278733, 305279, 328762, 493143, 557466, 610558, 915837, 986286, 1831674, 2136953, 4273906, 6410859, 12821718]

約数ペア:

[(1, 12821718), (2, 6410859), (3, 4273906), (6, 2136953), (7, 1831674), (13, 986286), (14, 915837), (21, 610558), (23, 557466), (26, 493143), (39, 328762), (42, 305279), (46, 278733), (69, 185822), (78, 164381), (91, 140898), (138, 92911), (161, 79638), (182, 70449), (273, 46966), (299, 42882), (322, 39819), (483, 26546), (546, 23483), (598, 21441), (897, 14294), (966, 13273), (1021, 12558), (1794, 7147), (2042, 6279), (2093, 6126), (3063, 4186)]