31709236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 30524684

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 107, 139, 164, 214, 278, 428, 533, 556, 1066, 1391, 1807, 2132, 2782, 3614, 4387, 5564, 5699, 7228, 8774, 11398, 14873, 17548, 22796, 29746, 57031, 59492, 74087, 114062, 148174, 193349, 228124, 296348, 386698, 609793, 773396, 1219586, 2439172, 7927309, 15854618, 31709236]

約数ペア:

[(1, 31709236), (2, 15854618), (4, 7927309), (13, 2439172), (26, 1219586), (41, 773396), (52, 609793), (82, 386698), (107, 296348), (139, 228124), (164, 193349), (214, 148174), (278, 114062), (428, 74087), (533, 59492), (556, 57031), (1066, 29746), (1391, 22796), (1807, 17548), (2132, 14873), (2782, 11398), (3614, 8774), (4387, 7228), (5564, 5699)]