813942532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{17971}}^1$

素因数の和:18068

約数の個数: 36

約数和(自身を含む): 1565504976

約数和(自身を除く): 751562444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1742, 3484, 11323, 17971, 22646, 35942, 45292, 71884, 233623, 467246, 934492, 1204057, 2408114, 3037099, 4816228, 6074198, 12148396, 15652741, 31305482, 62610964, 203485633, 406971266, 813942532]

約数ペア:

[(1, 813942532), (2, 406971266), (4, 203485633), (13, 62610964), (26, 31305482), (52, 15652741), (67, 12148396), (134, 6074198), (169, 4816228), (268, 3037099), (338, 2408114), (676, 1204057), (871, 934492), (1742, 467246), (3484, 233623), (11323, 71884), (17971, 45292), (22646, 35942)]