2008271636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{32587}}^1$

素因数の和:32700

約数の個数: 48

約数和(自身を含む): 4204634112

約数和(自身を除く): 2196362476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 4402, 8804, 15407, 30814, 32587, 61628, 65174, 130348, 228109, 456218, 912436, 1010197, 2020394, 2313677, 4040788, 4627354, 7071379, 9254708, 14142758, 16195739, 28285516, 32391478, 64782956, 71723987, 143447974, 286895948, 502067909, 1004135818, 2008271636]

約数ペア:

[(1, 2008271636), (2, 1004135818), (4, 502067909), (7, 286895948), (14, 143447974), (28, 71723987), (31, 64782956), (62, 32391478), (71, 28285516), (124, 16195739), (142, 14142758), (217, 9254708), (284, 7071379), (434, 4627354), (497, 4040788), (868, 2313677), (994, 2020394), (1988, 1010197), (2201, 912436), (4402, 456218), (8804, 228109), (15407, 130348), (30814, 65174), (32587, 61628)]