289360942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4931}}^1$

素因数の和:5044

約数の個数: 32

約数和(自身を含む): 488031264

約数和(自身を除く): 198670322

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 481, 793, 962, 1586, 2257, 4514, 4931, 9862, 29341, 58682, 64103, 128206, 182447, 300791, 364894, 601582, 2371811, 3910283, 4743622, 7820566, 11129267, 22258534, 144680471, 289360942]

約数ペア:

[(1, 289360942), (2, 144680471), (13, 22258534), (26, 11129267), (37, 7820566), (61, 4743622), (74, 3910283), (122, 2371811), (481, 601582), (793, 364894), (962, 300791), (1586, 182447), (2257, 128206), (4514, 64103), (4931, 58682), (9862, 29341)]