2009149828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{27953}}^1$

素因数の和:28132

約数の個数: 48

約数和(自身を含む): 4283000064

約数和(自身を除く): 2273850236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 476, 604, 1057, 2114, 2567, 4228, 5134, 10268, 17969, 27953, 35938, 55906, 71876, 111812, 195671, 391342, 475201, 782684, 950402, 1900804, 3326407, 4220903, 6652814, 8441806, 13305628, 16883612, 29546321, 59092642, 71755351, 118185284, 143510702, 287021404, 502287457, 1004574914, 2009149828]

約数ペア:

[(1, 2009149828), (2, 1004574914), (4, 502287457), (7, 287021404), (14, 143510702), (17, 118185284), (28, 71755351), (34, 59092642), (68, 29546321), (119, 16883612), (151, 13305628), (238, 8441806), (302, 6652814), (476, 4220903), (604, 3326407), (1057, 1900804), (2114, 950402), (2567, 782684), (4228, 475201), (5134, 391342), (10268, 195671), (17969, 111812), (27953, 71876), (35938, 55906)]