2021623904

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{2179}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 4043289600

約数和(自身を除く): 2021665696

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 367, 632, 734, 1264, 1468, 2179, 2528, 2936, 4358, 5872, 8716, 11744, 17432, 28993, 34864, 57986, 69728, 115972, 172141, 231944, 344282, 463888, 688564, 799693, 927776, 1377128, 1599386, 2754256, 3198772, 5508512, 6397544, 12795088, 25590176, 63175747, 126351494, 252702988, 505405976, 1010811952, 2021623904]

約数ペア:

[(1, 2021623904), (2, 1010811952), (4, 505405976), (8, 252702988), (16, 126351494), (32, 63175747), (79, 25590176), (158, 12795088), (316, 6397544), (367, 5508512), (632, 3198772), (734, 2754256), (1264, 1599386), (1468, 1377128), (2179, 927776), (2528, 799693), (2936, 688564), (4358, 463888), (5872, 344282), (8716, 231944), (11744, 172141), (17432, 115972), (28993, 69728), (34864, 57986)]