1841008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 3937248

約数和(自身を除く): 2096240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 167, 208, 212, 334, 424, 668, 689, 848, 1336, 1378, 2171, 2672, 2756, 4342, 5512, 8684, 8851, 11024, 17368, 17702, 34736, 35404, 70808, 115063, 141616, 230126, 460252, 920504, 1841008]

約数ペア:

[(1, 1841008), (2, 920504), (4, 460252), (8, 230126), (13, 141616), (16, 115063), (26, 70808), (52, 35404), (53, 34736), (104, 17702), (106, 17368), (167, 11024), (208, 8851), (212, 8684), (334, 5512), (424, 4342), (668, 2756), (689, 2672), (848, 2171), (1336, 1378)]