4007648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 8573040

約数和(自身を除く): 4565392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 139, 212, 272, 278, 424, 544, 556, 848, 901, 1112, 1696, 1802, 2224, 2363, 3604, 4448, 4726, 7208, 7367, 9452, 14416, 14734, 18904, 28832, 29468, 37808, 58936, 75616, 117872, 125239, 235744, 250478, 500956, 1001912, 2003824, 4007648]

約数ペア:

[(1, 4007648), (2, 2003824), (4, 1001912), (8, 500956), (16, 250478), (17, 235744), (32, 125239), (34, 117872), (53, 75616), (68, 58936), (106, 37808), (136, 29468), (139, 28832), (212, 18904), (272, 14734), (278, 14416), (424, 9452), (544, 7367), (556, 7208), (848, 4726), (901, 4448), (1112, 3604), (1696, 2363), (1802, 2224)]