8731424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 10037536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 151, 208, 278, 302, 416, 556, 604, 1112, 1208, 1807, 1963, 2224, 2416, 3614, 3926, 4448, 4832, 7228, 7852, 14456, 15704, 20989, 28912, 31408, 41978, 57824, 62816, 83956, 167912, 272857, 335824, 545714, 671648, 1091428, 2182856, 4365712, 8731424]

約数ペア:

[(1, 8731424), (2, 4365712), (4, 2182856), (8, 1091428), (13, 671648), (16, 545714), (26, 335824), (32, 272857), (52, 167912), (104, 83956), (139, 62816), (151, 57824), (208, 41978), (278, 31408), (302, 28912), (416, 20989), (556, 15704), (604, 14456), (1112, 7852), (1208, 7228), (1807, 4832), (1963, 4448), (2224, 3926), (2416, 3614)]