4281981296

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{443}}^1\times {\mathrm{1553}}^1$

素因数の和:2393

約数の個数: 40

約数和(自身を含む): 8341809840

約数和(自身を除く): 4059828544

約数列:

[1, 2, 4, 8, 16, 389, 443, 778, 886, 1553, 1556, 1772, 3106, 3112, 3544, 6212, 6224, 7088, 12424, 24848, 172327, 344654, 604117, 687979, 689308, 1208234, 1375958, 1378616, 2416468, 2751916, 2757232, 4832936, 5503832, 9665872, 11007664, 267623831, 535247662, 1070495324, 2140990648, 4281981296]

約数ペア:

[(1, 4281981296), (2, 2140990648), (4, 1070495324), (8, 535247662), (16, 267623831), (389, 11007664), (443, 9665872), (778, 5503832), (886, 4832936), (1553, 2757232), (1556, 2751916), (1772, 2416468), (3106, 1378616), (3112, 1375958), (3544, 1208234), (6212, 689308), (6224, 687979), (7088, 604117), (12424, 344654), (24848, 172327)]