26678236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 53936064

約数和(自身を除く): 27257828

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 293, 412, 442, 586, 884, 1172, 1339, 1751, 2678, 3502, 3809, 4981, 5356, 7004, 7618, 9962, 15236, 19924, 22763, 30179, 45526, 60358, 64753, 91052, 120716, 129506, 259012, 392327, 513043, 784654, 1026086, 1569308, 2052172, 6669559, 13339118, 26678236]

約数ペア:

[(1, 26678236), (2, 13339118), (4, 6669559), (13, 2052172), (17, 1569308), (26, 1026086), (34, 784654), (52, 513043), (68, 392327), (103, 259012), (206, 129506), (221, 120716), (293, 91052), (412, 64753), (442, 60358), (586, 45526), (884, 30179), (1172, 22763), (1339, 19924), (1751, 15236), (2678, 9962), (3502, 7618), (3809, 7004), (4981, 5356)]