1898996829898

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1\times {\mathrm{1409}}^1\times {\mathrm{2683}}^1$

素因数の和:4831

約数の個数: 64

約数和(自身を含む): 3325342014720

約数和(自身を除く): 1426345184822

約数列:

[1, 2, 7, 14, 53, 106, 371, 677, 742, 1354, 1409, 2683, 2818, 4739, 5366, 9478, 9863, 18781, 19726, 35881, 37562, 71762, 74677, 142199, 149354, 251167, 284398, 502334, 522739, 953893, 995393, 1045478, 1816391, 1907786, 1990786, 3632782, 3780347, 6677251, 7560694, 12714737, 13354502, 25429474, 26462429, 50556329, 52924858, 96268723, 101112658, 192537446, 200358391, 353894303, 400716782, 673881061, 707788606, 1347762122, 1402508737, 2559294919, 2805017474, 5118589838, 17915064433, 35830128866, 135642630707, 271285261414, 949498414949, 1898996829898]

約数ペア:

[(1, 1898996829898), (2, 949498414949), (7, 271285261414), (14, 135642630707), (53, 35830128866), (106, 17915064433), (371, 5118589838), (677, 2805017474), (742, 2559294919), (1354, 1402508737), (1409, 1347762122), (2683, 707788606), (2818, 673881061), (4739, 400716782), (5366, 353894303), (9478, 200358391), (9863, 192537446), (18781, 101112658), (19726, 96268723), (35881, 52924858), (37562, 50556329), (71762, 26462429), (74677, 25429474), (142199, 13354502), (149354, 12714737), (251167, 7560694), (284398, 6677251), (502334, 3780347), (522739, 3632782), (953893, 1990786), (995393, 1907786), (1045478, 1816391)]