258402736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{850009}}^1$

素因数の和:850036

約数の個数: 20

約数和(自身を含む): 527006200

約数和(自身を除く): 268603464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 850009, 1700018, 3400036, 6800072, 13600144, 16150171, 32300342, 64600684, 129201368, 258402736]

約数ペア:

[(1, 258402736), (2, 129201368), (4, 64600684), (8, 32300342), (16, 16150171), (19, 13600144), (38, 6800072), (76, 3400036), (152, 1700018), (304, 850009)]