89890402

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{12919}}^1$

素因数の和:13006

約数の個数: 24

約数和(自身を含む): 159071040

約数和(自身を除く): 69180638

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 12919, 25838, 90433, 180866, 633031, 917249, 1266062, 1834498, 6420743, 12841486, 44945201, 89890402]

約数ペア:

[(1, 89890402), (2, 44945201), (7, 12841486), (14, 6420743), (49, 1834498), (71, 1266062), (98, 917249), (142, 633031), (497, 180866), (994, 90433), (3479, 25838), (6958, 12919)]