1306864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 2798432

約数和(自身を除く): 1491568

約数列:

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

約数ペア:

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