22821994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 15562646

約数列:

[1, 2, 13, 26, 41, 79, 82, 158, 271, 533, 542, 1027, 1066, 2054, 3239, 3523, 6478, 7046, 11111, 21409, 22222, 42107, 42818, 84214, 144443, 278317, 288886, 556634, 877769, 1755538, 11410997, 22821994]

約数ペア:

[(1, 22821994), (2, 11410997), (13, 1755538), (26, 877769), (41, 556634), (79, 288886), (82, 278317), (158, 144443), (271, 84214), (533, 42818), (542, 42107), (1027, 22222), (1066, 21409), (2054, 11111), (3239, 7046), (3523, 6478)]