131839408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 262871568

約数和(自身を除く): 131032160

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 424, 428, 848, 856, 1453, 1712, 2906, 5671, 5812, 11342, 11624, 22684, 23248, 45368, 77009, 90736, 154018, 155471, 308036, 310942, 616072, 621884, 1232144, 1243768, 2487536, 8239963, 16479926, 32959852, 65919704, 131839408]

約数ペア:

[(1, 131839408), (2, 65919704), (4, 32959852), (8, 16479926), (16, 8239963), (53, 2487536), (106, 1243768), (107, 1232144), (212, 621884), (214, 616072), (424, 310942), (428, 308036), (848, 155471), (856, 154018), (1453, 90736), (1712, 77009), (2906, 45368), (5671, 23248), (5812, 22684), (11342, 11624)]