1977955882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{11369}}^1$

素因数の和:11455

約数の個数: 48

約数和(自身を含む): 3686063040

約数和(自身を除く): 1708107158

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 289, 301, 578, 602, 731, 1462, 2023, 4046, 5117, 10234, 11369, 12427, 22738, 24854, 79583, 86989, 159166, 173978, 193273, 386546, 488867, 977734, 1352911, 2705822, 3285641, 3422069, 6571282, 6844138, 8310739, 16621478, 22999487, 45998974, 58175173, 116350346, 141282563, 282565126, 988977941, 1977955882]

約数ペア:

[(1, 1977955882), (2, 988977941), (7, 282565126), (14, 141282563), (17, 116350346), (34, 58175173), (43, 45998974), (86, 22999487), (119, 16621478), (238, 8310739), (289, 6844138), (301, 6571282), (578, 3422069), (602, 3285641), (731, 2705822), (1462, 1352911), (2023, 977734), (4046, 488867), (5117, 386546), (10234, 193273), (11369, 173978), (12427, 159166), (22738, 86989), (24854, 79583)]