15966244

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 17297756

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 149, 172, 178, 298, 301, 356, 596, 602, 623, 1043, 1204, 1246, 2086, 2492, 3827, 4172, 6407, 7654, 12814, 13261, 15308, 25628, 26522, 26789, 44849, 53044, 53578, 89698, 92827, 107156, 179396, 185654, 371308, 570223, 1140446, 2280892, 3991561, 7983122, 15966244]

約数ペア:

[(1, 15966244), (2, 7983122), (4, 3991561), (7, 2280892), (14, 1140446), (28, 570223), (43, 371308), (86, 185654), (89, 179396), (149, 107156), (172, 92827), (178, 89698), (298, 53578), (301, 53044), (356, 44849), (596, 26789), (602, 26522), (623, 25628), (1043, 15308), (1204, 13261), (1246, 12814), (2086, 7654), (2492, 6407), (3827, 4172)]