138696404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26489}}^1$

素因数の和:26528

約数の個数: 48

約数和(自身を含む): 320423040

約数和(自身を除く): 181726636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 26489, 52978, 105956, 185423, 291379, 370846, 450313, 582758, 741692, 900626, 1165516, 1801252, 2039653, 3152191, 4079306, 4953443, 6304382, 8158612, 9906886, 12608764, 19813772, 34674101, 69348202, 138696404]

約数ペア:

[(1, 138696404), (2, 69348202), (4, 34674101), (7, 19813772), (11, 12608764), (14, 9906886), (17, 8158612), (22, 6304382), (28, 4953443), (34, 4079306), (44, 3152191), (68, 2039653), (77, 1801252), (119, 1165516), (154, 900626), (187, 741692), (238, 582758), (308, 450313), (374, 370846), (476, 291379), (748, 185423), (1309, 105956), (2618, 52978), (5236, 26489)]