26986888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3337

約数の個数: 32

約数和(自身を含む): 54471960

約数和(自身を除く): 27485072

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 3253, 4148, 6506, 8296, 13012, 26024, 55301, 110602, 198433, 221204, 396866, 442408, 793732, 1587464, 3373361, 6746722, 13493444, 26986888]

約数ペア:

[(1, 26986888), (2, 13493444), (4, 6746722), (8, 3373361), (17, 1587464), (34, 793732), (61, 442408), (68, 396866), (122, 221204), (136, 198433), (244, 110602), (488, 55301), (1037, 26024), (2074, 13012), (3253, 8296), (4148, 6506)]