40564818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 101512320

約数和(自身を除く): 60947502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 3319, 4074, 6111, 6638, 9957, 12222, 19914, 23233, 29871, 46466, 59742, 69699, 139398, 209097, 321943, 418194, 643886, 965829, 1931658, 2253601, 2897487, 4507202, 5794974, 6760803, 13521606, 20282409, 40564818]

約数ペア:

[(1, 40564818), (2, 20282409), (3, 13521606), (6, 6760803), (7, 5794974), (9, 4507202), (14, 2897487), (18, 2253601), (21, 1931658), (42, 965829), (63, 643886), (97, 418194), (126, 321943), (194, 209097), (291, 139398), (582, 69699), (679, 59742), (873, 46466), (1358, 29871), (1746, 23233), (2037, 19914), (3319, 12222), (4074, 9957), (6111, 6638)]