39439316

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6540

約数の個数: 36

約数和(自身を含む): 82889856

約数和(自身を除く): 43450540

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 6491, 12982, 25964, 45437, 90874, 181748, 201221, 318059, 402442, 636118, 804884, 1272236, 1408547, 2817094, 5634188, 9859829, 19719658, 39439316]

約数ペア:

[(1, 39439316), (2, 19719658), (4, 9859829), (7, 5634188), (14, 2817094), (28, 1408547), (31, 1272236), (49, 804884), (62, 636118), (98, 402442), (124, 318059), (196, 201221), (217, 181748), (434, 90874), (868, 45437), (1519, 25964), (3038, 12982), (6076, 6491)]