22438156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 44904384

約数和(自身を除く): 22466228

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 257, 292, 299, 514, 598, 949, 1028, 1196, 1679, 1898, 3341, 3358, 3796, 5911, 6682, 6716, 11822, 13364, 18761, 21827, 23644, 37522, 43654, 75044, 76843, 87308, 153686, 243893, 307372, 431503, 487786, 863006, 975572, 1726012, 5609539, 11219078, 22438156]

約数ペア:

[(1, 22438156), (2, 11219078), (4, 5609539), (13, 1726012), (23, 975572), (26, 863006), (46, 487786), (52, 431503), (73, 307372), (92, 243893), (146, 153686), (257, 87308), (292, 76843), (299, 75044), (514, 43654), (598, 37522), (949, 23644), (1028, 21827), (1196, 18761), (1679, 13364), (1898, 11822), (3341, 6716), (3358, 6682), (3796, 5911)]