40744648

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 93450240

約数和(自身を除く): 52705592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 127, 136, 238, 254, 337, 476, 508, 674, 889, 952, 1016, 1348, 1778, 2159, 2359, 2696, 3556, 4318, 4718, 5729, 7112, 8636, 9436, 11458, 15113, 17272, 18872, 22916, 30226, 40103, 42799, 45832, 60452, 80206, 85598, 120904, 160412, 171196, 299593, 320824, 342392, 599186, 727583, 1198372, 1455166, 2396744, 2910332, 5093081, 5820664, 10186162, 20372324, 40744648]

約数ペア:

[(1, 40744648), (2, 20372324), (4, 10186162), (7, 5820664), (8, 5093081), (14, 2910332), (17, 2396744), (28, 1455166), (34, 1198372), (56, 727583), (68, 599186), (119, 342392), (127, 320824), (136, 299593), (238, 171196), (254, 160412), (337, 120904), (476, 85598), (508, 80206), (674, 60452), (889, 45832), (952, 42799), (1016, 40103), (1348, 30226), (1778, 22916), (2159, 18872), (2359, 17272), (2696, 15113), (3556, 11458), (4318, 9436), (4718, 8636), (5729, 7112)]