31301284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 69793920

約数和(自身を除く): 38492636

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 3461, 4522, 6922, 9044, 13844, 24227, 48454, 58837, 65759, 96908, 117674, 131518, 235348, 263036, 411859, 460313, 823718, 920626, 1117903, 1647436, 1841252, 2235806, 4471612, 7825321, 15650642, 31301284]

約数ペア:

[(1, 31301284), (2, 15650642), (4, 7825321), (7, 4471612), (14, 2235806), (17, 1841252), (19, 1647436), (28, 1117903), (34, 920626), (38, 823718), (68, 460313), (76, 411859), (119, 263036), (133, 235348), (238, 131518), (266, 117674), (323, 96908), (476, 65759), (532, 58837), (646, 48454), (1292, 24227), (2261, 13844), (3461, 9044), (4522, 6922)]