1251538652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149491}}^1$

素因数の和:149538

約数の個数: 48

約数和(自身を含む): 2812841472

約数和(自身を除く): 1561302820

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 149491, 298982, 597964, 1046437, 1943383, 2092874, 3438293, 3886766, 4185748, 6876586, 7773532, 13603681, 13753172, 24068051, 27207362, 44697809, 48136102, 54414724, 89395618, 96272204, 178791236, 312884663, 625769326, 1251538652]

約数ペア:

[(1, 1251538652), (2, 625769326), (4, 312884663), (7, 178791236), (13, 96272204), (14, 89395618), (23, 54414724), (26, 48136102), (28, 44697809), (46, 27207362), (52, 24068051), (91, 13753172), (92, 13603681), (161, 7773532), (182, 6876586), (299, 4185748), (322, 3886766), (364, 3438293), (598, 2092874), (644, 1943383), (1196, 1046437), (2093, 597964), (4186, 298982), (8372, 149491)]