3947744

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 8426880

約数和(自身を除く): 4479136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 151, 152, 172, 302, 304, 344, 604, 608, 688, 817, 1208, 1376, 1634, 2416, 2869, 3268, 4832, 5738, 6493, 6536, 11476, 12986, 13072, 22952, 25972, 26144, 45904, 51944, 91808, 103888, 123367, 207776, 246734, 493468, 986936, 1973872, 3947744]

約数ペア:

[(1, 3947744), (2, 1973872), (4, 986936), (8, 493468), (16, 246734), (19, 207776), (32, 123367), (38, 103888), (43, 91808), (76, 51944), (86, 45904), (151, 26144), (152, 25972), (172, 22952), (302, 13072), (304, 12986), (344, 11476), (604, 6536), (608, 6493), (688, 5738), (817, 4832), (1208, 3268), (1376, 2869), (1634, 2416)]