131999024

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{877}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 267825120

約数和(自身を除く): 135826096

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 409, 818, 877, 1636, 1754, 3272, 3508, 6544, 7016, 9407, 14032, 18814, 20171, 37628, 40342, 75256, 80684, 150512, 161368, 322736, 358693, 717386, 1434772, 2869544, 5739088, 8249939, 16499878, 32999756, 65999512, 131999024]

約数ペア:

[(1, 131999024), (2, 65999512), (4, 32999756), (8, 16499878), (16, 8249939), (23, 5739088), (46, 2869544), (92, 1434772), (184, 717386), (368, 358693), (409, 322736), (818, 161368), (877, 150512), (1636, 80684), (1754, 75256), (3272, 40342), (3508, 37628), (6544, 20171), (7016, 18814), (9407, 14032)]