25998688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 28841552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 701, 976, 1159, 1402, 1952, 2318, 2804, 4636, 5608, 9272, 11216, 13319, 18544, 22432, 26638, 37088, 42761, 53276, 85522, 106552, 171044, 213104, 342088, 426208, 684176, 812459, 1368352, 1624918, 3249836, 6499672, 12999344, 25998688]

約数ペア:

[(1, 25998688), (2, 12999344), (4, 6499672), (8, 3249836), (16, 1624918), (19, 1368352), (32, 812459), (38, 684176), (61, 426208), (76, 342088), (122, 213104), (152, 171044), (244, 106552), (304, 85522), (488, 53276), (608, 42761), (701, 37088), (976, 26638), (1159, 22432), (1402, 18544), (1952, 13319), (2318, 11216), (2804, 9272), (4636, 5608)]