21976278148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{683257}}^1$

素因数の和:683332

約数の個数: 48

約数和(自身を含む): 45455788224

約数和(自身を除く): 23479510076

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 8041, 16082, 32164, 683257, 1366514, 2733028, 7515827, 11615369, 15031654, 23230738, 29380051, 30063308, 46461476, 58760102, 117520204, 127769059, 255538118, 323180561, 499460867, 511076236, 646361122, 998921734, 1292722244, 1997843468, 5494069537, 10988139074, 21976278148]

約数ペア:

[(1, 21976278148), (2, 10988139074), (4, 5494069537), (11, 1997843468), (17, 1292722244), (22, 998921734), (34, 646361122), (43, 511076236), (44, 499460867), (68, 323180561), (86, 255538118), (172, 127769059), (187, 117520204), (374, 58760102), (473, 46461476), (731, 30063308), (748, 29380051), (946, 23230738), (1462, 15031654), (1892, 11615369), (2924, 7515827), (8041, 2733028), (16082, 1366514), (32164, 683257)]