2912392784

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{426287}}^1$

素因数の和:426363

約数の個数: 40

約数和(自身を含む): 6554604288

約数和(自身を除く): 3642211504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 426287, 852574, 1705148, 2984009, 3410296, 5968018, 6820592, 11936036, 23872072, 26003507, 47744144, 52007014, 104014028, 182024549, 208028056, 364049098, 416056112, 728098196, 1456196392, 2912392784]

約数ペア:

[(1, 2912392784), (2, 1456196392), (4, 728098196), (7, 416056112), (8, 364049098), (14, 208028056), (16, 182024549), (28, 104014028), (56, 52007014), (61, 47744144), (112, 26003507), (122, 23872072), (244, 11936036), (427, 6820592), (488, 5968018), (854, 3410296), (976, 2984009), (1708, 1705148), (3416, 852574), (6832, 426287)]