26780533418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{16631}}^1$

素因数の和:16958

約数の個数: 32

約数和(自身を含む): 41651584128

約数和(自身を除く): 14871050710

約数列:

[1, 2, 61, 67, 122, 134, 197, 394, 4087, 8174, 12017, 13199, 16631, 24034, 26398, 33262, 805139, 1014491, 1114277, 1610278, 2028982, 2228554, 3276307, 6552614, 67970897, 135941794, 199854727, 219512569, 399709454, 439025138, 13390266709, 26780533418]

約数ペア:

[(1, 26780533418), (2, 13390266709), (61, 439025138), (67, 399709454), (122, 219512569), (134, 199854727), (197, 135941794), (394, 67970897), (4087, 6552614), (8174, 3276307), (12017, 2228554), (13199, 2028982), (16631, 1610278), (24034, 1114277), (26398, 1014491), (33262, 805139)]