396407928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2381}}^1$

素因数の和:3388

約数の個数: 64

約数和(自身を含む): 1134213120

約数和(自身を除く): 737805192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 991, 1982, 2381, 2973, 3964, 4762, 5946, 6937, 7143, 7928, 9524, 11892, 13874, 14286, 16667, 19048, 20811, 23784, 27748, 28572, 33334, 41622, 50001, 55496, 57144, 66668, 83244, 100002, 133336, 166488, 200004, 400008, 2359571, 4719142, 7078713, 9438284, 14157426, 16516997, 18876568, 28314852, 33033994, 49550991, 56629704, 66067988, 99101982, 132135976, 198203964, 396407928]

約数ペア:

[(1, 396407928), (2, 198203964), (3, 132135976), (4, 99101982), (6, 66067988), (7, 56629704), (8, 49550991), (12, 33033994), (14, 28314852), (21, 18876568), (24, 16516997), (28, 14157426), (42, 9438284), (56, 7078713), (84, 4719142), (168, 2359571), (991, 400008), (1982, 200004), (2381, 166488), (2973, 133336), (3964, 100002), (4762, 83244), (5946, 66668), (6937, 57144), (7143, 55496), (7928, 50001), (9524, 41622), (11892, 33334), (13874, 28572), (14286, 27748), (16667, 23784), (19048, 20811)]