138351512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 290047680

約数和(自身を除く): 151696168

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 3301, 5239, 6602, 10478, 13204, 20956, 26408, 41912, 42913, 85826, 102331, 171652, 204662, 343304, 409324, 557869, 818648, 1115738, 1330303, 2231476, 2660606, 4462952, 5321212, 10642424, 17293939, 34587878, 69175756, 138351512]

約数ペア:

[(1, 138351512), (2, 69175756), (4, 34587878), (8, 17293939), (13, 10642424), (26, 5321212), (31, 4462952), (52, 2660606), (62, 2231476), (104, 1330303), (124, 1115738), (169, 818648), (248, 557869), (338, 409324), (403, 343304), (676, 204662), (806, 171652), (1352, 102331), (1612, 85826), (3224, 42913), (3301, 41912), (5239, 26408), (6602, 20956), (10478, 13204)]