51055888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12919}}^1$

素因数の和:12959

約数の個数: 40

約数和(自身を含む): 112145600

約数和(自身を除く): 61089712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 12919, 25838, 51676, 103352, 167947, 206704, 245461, 335894, 490922, 671788, 981844, 1343576, 1963688, 2687152, 3190993, 3927376, 6381986, 12763972, 25527944, 51055888]

約数ペア:

[(1, 51055888), (2, 25527944), (4, 12763972), (8, 6381986), (13, 3927376), (16, 3190993), (19, 2687152), (26, 1963688), (38, 1343576), (52, 981844), (76, 671788), (104, 490922), (152, 335894), (208, 245461), (247, 206704), (304, 167947), (494, 103352), (988, 51676), (1976, 25838), (3952, 12919)]