25645744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2965

約数の個数: 40

約数和(自身を含む): 54126000

約数和(自身を除く): 28480256

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 2909, 4408, 5818, 8816, 11636, 23272, 46544, 55271, 84361, 110542, 168722, 221084, 337444, 442168, 674888, 884336, 1349776, 1602859, 3205718, 6411436, 12822872, 25645744]

約数ペア:

[(1, 25645744), (2, 12822872), (4, 6411436), (8, 3205718), (16, 1602859), (19, 1349776), (29, 884336), (38, 674888), (58, 442168), (76, 337444), (116, 221084), (152, 168722), (232, 110542), (304, 84361), (464, 55271), (551, 46544), (1102, 23272), (2204, 11636), (2909, 8816), (4408, 5818)]