26798778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 61701120

約数和(自身を除く): 34902342

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 617, 762, 1143, 1234, 1851, 2286, 2413, 3702, 4826, 5553, 7239, 11106, 11723, 14478, 21717, 23446, 35169, 43434, 70338, 78359, 105507, 156718, 211014, 235077, 470154, 705231, 1410462, 1488821, 2977642, 4466463, 8932926, 13399389, 26798778]

約数ペア:

[(1, 26798778), (2, 13399389), (3, 8932926), (6, 4466463), (9, 2977642), (18, 1488821), (19, 1410462), (38, 705231), (57, 470154), (114, 235077), (127, 211014), (171, 156718), (254, 105507), (342, 78359), (381, 70338), (617, 43434), (762, 35169), (1143, 23446), (1234, 21717), (1851, 14478), (2286, 11723), (2413, 11106), (3702, 7239), (4826, 5553)]