380421808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{17093}}^1$

素因数の和:17221

約数の個数: 40

約数和(自身を含む): 801229968

約数和(自身を除く): 420808160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 17093, 22256, 34186, 68372, 136744, 222209, 273488, 444418, 888836, 1777672, 1828951, 3555344, 3657902, 7315804, 14631608, 23776363, 29263216, 47552726, 95105452, 190210904, 380421808]

約数ペア:

[(1, 380421808), (2, 190210904), (4, 95105452), (8, 47552726), (13, 29263216), (16, 23776363), (26, 14631608), (52, 7315804), (104, 3657902), (107, 3555344), (208, 1828951), (214, 1777672), (428, 888836), (856, 444418), (1391, 273488), (1712, 222209), (2782, 136744), (5564, 68372), (11128, 34186), (17093, 22256)]