1621054324732

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{563}}^1\times {\mathrm{1429}}^1\times {\mathrm{2557}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 2859426329760

約数和(自身を除く): 1238372005028

約数列:

[1, 2, 4, 197, 394, 563, 788, 1126, 1429, 2252, 2557, 2858, 5114, 5716, 10228, 110911, 221822, 281513, 443644, 503729, 563026, 804527, 1007458, 1126052, 1439591, 1609054, 2014916, 2879182, 3218108, 3653953, 5758364, 7307906, 14615812, 158491819, 283599427, 316983638, 567198854, 633967276, 719828741, 1134397708, 1439657482, 2057175539, 2879314964, 4114351078, 8228702156, 405263581183, 810527162366, 1621054324732]

約数ペア:

[(1, 1621054324732), (2, 810527162366), (4, 405263581183), (197, 8228702156), (394, 4114351078), (563, 2879314964), (788, 2057175539), (1126, 1439657482), (1429, 1134397708), (2252, 719828741), (2557, 633967276), (2858, 567198854), (5114, 316983638), (5716, 283599427), (10228, 158491819), (110911, 14615812), (221822, 7307906), (281513, 5758364), (443644, 3653953), (503729, 3218108), (563026, 2879182), (804527, 2014916), (1007458, 1609054), (1126052, 1439591)]