8944495690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{21961}}^1$

素因数の和:22235

約数の個数: 48

約数和(自身を含む): 17506964376

約数和(自身を除く): 8562468686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 241, 338, 482, 845, 1205, 1690, 2410, 3133, 6266, 15665, 21961, 31330, 40729, 43922, 81458, 109805, 203645, 219610, 285493, 407290, 570986, 1427465, 2854930, 3711409, 5292601, 7422818, 10585202, 18557045, 26463005, 37114090, 52926010, 68803813, 137607626, 344019065, 688038130, 894449569, 1788899138, 4472247845, 8944495690]

約数ペア:

[(1, 8944495690), (2, 4472247845), (5, 1788899138), (10, 894449569), (13, 688038130), (26, 344019065), (65, 137607626), (130, 68803813), (169, 52926010), (241, 37114090), (338, 26463005), (482, 18557045), (845, 10585202), (1205, 7422818), (1690, 5292601), (2410, 3711409), (3133, 2854930), (6266, 1427465), (15665, 570986), (21961, 407290), (31330, 285493), (40729, 219610), (43922, 203645), (81458, 109805)]