17191798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 11596682

約数列:

[1, 2, 13, 26, 67, 71, 134, 139, 142, 278, 871, 923, 1742, 1807, 1846, 3614, 4757, 9313, 9514, 9869, 18626, 19738, 61841, 121069, 123682, 128297, 242138, 256594, 661223, 1322446, 8595899, 17191798]

約数ペア:

[(1, 17191798), (2, 8595899), (13, 1322446), (26, 661223), (67, 256594), (71, 242138), (134, 128297), (139, 123682), (142, 121069), (278, 61841), (871, 19738), (923, 18626), (1742, 9869), (1807, 9514), (1846, 9313), (3614, 4757)]