16922776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 36691200

約数和(自身を除く): 19768424

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 52, 58, 62, 104, 116, 124, 181, 232, 248, 362, 377, 403, 724, 754, 806, 899, 1448, 1508, 1612, 1798, 2353, 3016, 3224, 3596, 4706, 5249, 5611, 7192, 9412, 10498, 11222, 11687, 18824, 20996, 22444, 23374, 41992, 44888, 46748, 68237, 72943, 93496, 136474, 145886, 162719, 272948, 291772, 325438, 545896, 583544, 650876, 1301752, 2115347, 4230694, 8461388, 16922776]

約数ペア:

[(1, 16922776), (2, 8461388), (4, 4230694), (8, 2115347), (13, 1301752), (26, 650876), (29, 583544), (31, 545896), (52, 325438), (58, 291772), (62, 272948), (104, 162719), (116, 145886), (124, 136474), (181, 93496), (232, 72943), (248, 68237), (362, 46748), (377, 44888), (403, 41992), (724, 23374), (754, 22444), (806, 20996), (899, 18824), (1448, 11687), (1508, 11222), (1612, 10498), (1798, 9412), (2353, 7192), (3016, 5611), (3224, 5249), (3596, 4706)]