1999043992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{613957}}^1$

素因数の和:614011

約数の個数: 32

約数和(自身を含む): 4199472720

約数和(自身を除く): 2200428728

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 613957, 1227914, 2455828, 4911656, 6753527, 13507054, 22716409, 27014108, 45432818, 54028216, 90865636, 181731272, 249880499, 499760998, 999521996, 1999043992]

約数ペア:

[(1, 1999043992), (2, 999521996), (4, 499760998), (8, 249880499), (11, 181731272), (22, 90865636), (37, 54028216), (44, 45432818), (74, 27014108), (88, 22716409), (148, 13507054), (296, 6753527), (407, 4911656), (814, 2455828), (1628, 1227914), (3256, 613957)]