8340822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 21060000

約数和(自身を除く): 12719178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 1249, 2226, 2498, 3339, 3747, 6678, 7494, 8743, 11241, 17486, 22482, 26229, 52458, 66197, 78687, 132394, 157374, 198591, 397182, 463379, 595773, 926758, 1191546, 1390137, 2780274, 4170411, 8340822]

約数ペア:

[(1, 8340822), (2, 4170411), (3, 2780274), (6, 1390137), (7, 1191546), (9, 926758), (14, 595773), (18, 463379), (21, 397182), (42, 198591), (53, 157374), (63, 132394), (106, 78687), (126, 66197), (159, 52458), (318, 26229), (371, 22482), (477, 17486), (742, 11241), (954, 8743), (1113, 7494), (1249, 6678), (2226, 3747), (2498, 3339)]