996819303740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8713}}^1\times {\mathrm{440023}}^1$

素因数の和:448758

約数の個数: 48

約数和(自身を含む): 2254609051968

約数和(自身を除く): 1257789748228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8713, 17426, 34852, 43565, 87130, 113269, 174260, 226538, 440023, 453076, 566345, 880046, 1132690, 1760092, 2200115, 2265380, 4400230, 5720299, 8800460, 11440598, 22881196, 28601495, 57202990, 114405980, 3833920399, 7667840798, 15335681596, 19169601995, 38339203990, 49840965187, 76678407980, 99681930374, 199363860748, 249204825935, 498409651870, 996819303740]

約数ペア:

[(1, 996819303740), (2, 498409651870), (4, 249204825935), (5, 199363860748), (10, 99681930374), (13, 76678407980), (20, 49840965187), (26, 38339203990), (52, 19169601995), (65, 15335681596), (130, 7667840798), (260, 3833920399), (8713, 114405980), (17426, 57202990), (34852, 28601495), (43565, 22881196), (87130, 11440598), (113269, 8800460), (174260, 5720299), (226538, 4400230), (440023, 2265380), (453076, 2200115), (566345, 1760092), (880046, 1132690)]