8461388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 17122560

約数和(自身を除く): 8661172

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 181, 362, 377, 403, 724, 754, 806, 899, 1508, 1612, 1798, 2353, 3596, 4706, 5249, 5611, 9412, 10498, 11222, 11687, 20996, 22444, 23374, 46748, 68237, 72943, 136474, 145886, 162719, 272948, 291772, 325438, 650876, 2115347, 4230694, 8461388]

約数ペア:

[(1, 8461388), (2, 4230694), (4, 2115347), (13, 650876), (26, 325438), (29, 291772), (31, 272948), (52, 162719), (58, 145886), (62, 136474), (116, 72943), (124, 68237), (181, 46748), (362, 23374), (377, 22444), (403, 20996), (724, 11687), (754, 11222), (806, 10498), (899, 9412), (1508, 5611), (1612, 5249), (1798, 4706), (2353, 3596)]