2000972168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{953}}^1\times {\mathrm{1553}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 4069506420

約数和(自身を除く): 2068534252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 953, 1352, 1553, 1906, 3106, 3812, 6212, 7624, 12389, 12424, 20189, 24778, 40378, 49556, 80756, 99112, 161057, 161512, 262457, 322114, 524914, 644228, 1049828, 1288456, 1480009, 2099656, 2960018, 5920036, 11840072, 19240117, 38480234, 76960468, 153920936, 250121521, 500243042, 1000486084, 2000972168]

約数ペア:

[(1, 2000972168), (2, 1000486084), (4, 500243042), (8, 250121521), (13, 153920936), (26, 76960468), (52, 38480234), (104, 19240117), (169, 11840072), (338, 5920036), (676, 2960018), (953, 2099656), (1352, 1480009), (1553, 1288456), (1906, 1049828), (3106, 644228), (3812, 524914), (6212, 322114), (7624, 262457), (12389, 161512), (12424, 161057), (20189, 99112), (24778, 80756), (40378, 49556)]