2149902

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:614

約数の個数: 40

約数和(自身を含む): 5035536

約数和(自身を除く): 2885634

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 577, 621, 1154, 1242, 1731, 1863, 3462, 3726, 5193, 10386, 13271, 15579, 26542, 31158, 39813, 46737, 79626, 93474, 119439, 238878, 358317, 716634, 1074951, 2149902]

約数ペア:

[(1, 2149902), (2, 1074951), (3, 716634), (6, 358317), (9, 238878), (18, 119439), (23, 93474), (27, 79626), (46, 46737), (54, 39813), (69, 31158), (81, 26542), (138, 15579), (162, 13271), (207, 10386), (414, 5193), (577, 3726), (621, 3462), (1154, 1863), (1242, 1731)]