1212756424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{16993}}^1$

素因数の和:17821

約数の個数: 32

約数和(自身を含む): 2483843040

約数和(自身を除く): 1271086616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 811, 1622, 3244, 6488, 8921, 16993, 17842, 33986, 35684, 67972, 71368, 135944, 186923, 373846, 747692, 1495384, 13781323, 27562646, 55125292, 110250584, 151594553, 303189106, 606378212, 1212756424]

約数ペア:

[(1, 1212756424), (2, 606378212), (4, 303189106), (8, 151594553), (11, 110250584), (22, 55125292), (44, 27562646), (88, 13781323), (811, 1495384), (1622, 747692), (3244, 373846), (6488, 186923), (8921, 135944), (16993, 71368), (17842, 67972), (33986, 35684)]