39490816

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 86829120

約数和(自身を除く): 47338304

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 353, 368, 437, 608, 706, 736, 874, 1216, 1412, 1472, 1748, 2432, 2824, 2944, 3496, 4864, 5648, 5888, 6707, 6992, 8119, 11296, 13414, 13984, 16238, 22592, 26828, 27968, 32476, 45184, 53656, 55936, 64952, 90368, 107312, 111872, 129904, 154261, 214624, 259808, 308522, 429248, 519616, 617044, 858496, 1039232, 1234088, 1716992, 2078464, 2468176, 4936352, 9872704, 19745408, 39490816]

約数ペア:

[(1, 39490816), (2, 19745408), (4, 9872704), (8, 4936352), (16, 2468176), (19, 2078464), (23, 1716992), (32, 1234088), (38, 1039232), (46, 858496), (64, 617044), (76, 519616), (92, 429248), (128, 308522), (152, 259808), (184, 214624), (256, 154261), (304, 129904), (353, 111872), (368, 107312), (437, 90368), (608, 64952), (706, 55936), (736, 53656), (874, 45184), (1216, 32476), (1412, 27968), (1472, 26828), (1748, 22592), (2432, 16238), (2824, 13984), (2944, 13414), (3496, 11296), (4864, 8119), (5648, 6992), (5888, 6707)]