831978019852

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487106569}}^1$

素因数の和:487106641

約数の個数: 24

約数和(自身を含む): 1691234011040

約数和(自身を除く): 859255991188

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 487106569, 974213138, 1948426276, 3409745983, 6819491966, 13638983932, 29713500709, 59427001418, 118854002836, 207994504963, 415989009926, 831978019852]

約数ペア:

[(1, 831978019852), (2, 415989009926), (4, 207994504963), (7, 118854002836), (14, 59427001418), (28, 29713500709), (61, 13638983932), (122, 6819491966), (244, 3409745983), (427, 1948426276), (854, 974213138), (1708, 487106569)]