1221962032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{80989}}^1$

素因数の和:81061

約数の個数: 40

約数和(自身を含む): 2530775520

約数和(自身を除く): 1308813488

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 15088, 80989, 161978, 323956, 647912, 1295824, 1862747, 3320549, 3725494, 6641098, 7450988, 13282196, 14901976, 26564392, 29803952, 53128784, 76372627, 152745254, 305490508, 610981016, 1221962032]

約数ペア:

[(1, 1221962032), (2, 610981016), (4, 305490508), (8, 152745254), (16, 76372627), (23, 53128784), (41, 29803952), (46, 26564392), (82, 14901976), (92, 13282196), (164, 7450988), (184, 6641098), (328, 3725494), (368, 3320549), (656, 1862747), (943, 1295824), (1886, 647912), (3772, 323956), (7544, 161978), (15088, 80989)]