16821910804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1\times {\mathrm{2459}}^1$

素因数の和:3820

約数の個数: 48

約数和(自身を含む): 31131555840

約数和(自身を除く): 14309645036

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1283, 1333, 2459, 2566, 2666, 4918, 5132, 5332, 9836, 39773, 55169, 76229, 79546, 105737, 110338, 152458, 159092, 211474, 220676, 304916, 422948, 1710239, 3154897, 3277847, 3420478, 6309794, 6555694, 6840956, 12619588, 13111388, 97801807, 135660571, 195603614, 271321142, 391207228, 542642284, 4205477701, 8410955402, 16821910804]

約数ペア:

[(1, 16821910804), (2, 8410955402), (4, 4205477701), (31, 542642284), (43, 391207228), (62, 271321142), (86, 195603614), (124, 135660571), (172, 97801807), (1283, 13111388), (1333, 12619588), (2459, 6840956), (2566, 6555694), (2666, 6309794), (4918, 3420478), (5132, 3277847), (5332, 3154897), (9836, 1710239), (39773, 422948), (55169, 304916), (76229, 220676), (79546, 211474), (105737, 159092), (110338, 152458)]