16979742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 39967200

約数和(自身を除く): 22987458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 487, 894, 974, 1341, 1461, 1937, 2682, 2922, 3874, 4383, 5811, 6331, 8766, 11622, 12662, 17433, 18993, 34866, 37986, 56979, 72563, 113958, 145126, 217689, 435378, 653067, 943319, 1306134, 1886638, 2829957, 5659914, 8489871, 16979742]

約数ペア:

[(1, 16979742), (2, 8489871), (3, 5659914), (6, 2829957), (9, 1886638), (13, 1306134), (18, 943319), (26, 653067), (39, 435378), (78, 217689), (117, 145126), (149, 113958), (234, 72563), (298, 56979), (447, 37986), (487, 34866), (894, 18993), (974, 17433), (1341, 12662), (1461, 11622), (1937, 8766), (2682, 6331), (2922, 5811), (3874, 4383)]