2613728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 3073408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 103, 104, 122, 206, 208, 244, 412, 416, 488, 793, 824, 976, 1339, 1586, 1648, 1952, 2678, 3172, 3296, 5356, 6283, 6344, 10712, 12566, 12688, 21424, 25132, 25376, 42848, 50264, 81679, 100528, 163358, 201056, 326716, 653432, 1306864, 2613728]

約数ペア:

[(1, 2613728), (2, 1306864), (4, 653432), (8, 326716), (13, 201056), (16, 163358), (26, 100528), (32, 81679), (52, 50264), (61, 42848), (103, 25376), (104, 25132), (122, 21424), (206, 12688), (208, 12566), (244, 10712), (412, 6344), (416, 6283), (488, 5356), (793, 3296), (824, 3172), (976, 2678), (1339, 1952), (1586, 1648)]