26904904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 55230840

約数和(自身を除く): 28325936

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4241, 6344, 8482, 16964, 33928, 55133, 110266, 220532, 258701, 441064, 517402, 1034804, 2069608, 3363113, 6726226, 13452452, 26904904]

約数ペア:

[(1, 26904904), (2, 13452452), (4, 6726226), (8, 3363113), (13, 2069608), (26, 1034804), (52, 517402), (61, 441064), (104, 258701), (122, 220532), (244, 110266), (488, 55133), (793, 33928), (1586, 16964), (3172, 8482), (4241, 6344)]