2108256488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20271697}}^1$

素因数の和:20271716

約数の個数: 16

約数和(自身を含む): 4257056580

約数和(自身を除く): 2148800092

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20271697, 40543394, 81086788, 162173576, 263532061, 527064122, 1054128244, 2108256488]

約数ペア:

[(1, 2108256488), (2, 1054128244), (4, 527064122), (8, 263532061), (13, 162173576), (26, 81086788), (52, 40543394), (104, 20271697)]