1917846704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{42221}}^1$

素因数の和:42413

約数の個数: 40

約数和(自身を含む): 3958059168

約数和(自身を除く): 2040212464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 167, 272, 334, 668, 1336, 2672, 2839, 5678, 11356, 22712, 42221, 45424, 84442, 168884, 337768, 675536, 717757, 1435514, 2871028, 5742056, 7050907, 11484112, 14101814, 28203628, 56407256, 112814512, 119865419, 239730838, 479461676, 958923352, 1917846704]

約数ペア:

[(1, 1917846704), (2, 958923352), (4, 479461676), (8, 239730838), (16, 119865419), (17, 112814512), (34, 56407256), (68, 28203628), (136, 14101814), (167, 11484112), (272, 7050907), (334, 5742056), (668, 2871028), (1336, 1435514), (2672, 717757), (2839, 675536), (5678, 337768), (11356, 168884), (22712, 84442), (42221, 45424)]