22128028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 43563744

約数和(自身を除く): 21435716

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 97, 107, 164, 194, 214, 388, 428, 533, 1066, 1261, 1391, 2132, 2522, 2782, 3977, 4387, 5044, 5564, 7954, 8774, 10379, 15908, 17548, 20758, 41516, 51701, 57031, 103402, 114062, 134927, 206804, 228124, 269854, 425539, 539708, 851078, 1702156, 5532007, 11064014, 22128028]

約数ペア:

[(1, 22128028), (2, 11064014), (4, 5532007), (13, 1702156), (26, 851078), (41, 539708), (52, 425539), (82, 269854), (97, 228124), (107, 206804), (164, 134927), (194, 114062), (214, 103402), (388, 57031), (428, 51701), (533, 41516), (1066, 20758), (1261, 17548), (1391, 15908), (2132, 10379), (2522, 8774), (2782, 7954), (3977, 5564), (4387, 5044)]