40337913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 71368704

約数和(自身を除く): 31030791

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 129, 131, 217, 231, 301, 341, 393, 473, 651, 903, 917, 1023, 1333, 1419, 1441, 2387, 2751, 3311, 3999, 4061, 4323, 5633, 7161, 9331, 9933, 10087, 12183, 14663, 16899, 27993, 28427, 30261, 39431, 43989, 44671, 61963, 85281, 102641, 118293, 134013, 174623, 185889, 307923, 312697, 433741, 523869, 938091, 1222361, 1301223, 1920853, 3667083, 5762559, 13445971, 40337913]

約数ペア:

[(1, 40337913), (3, 13445971), (7, 5762559), (11, 3667083), (21, 1920853), (31, 1301223), (33, 1222361), (43, 938091), (77, 523869), (93, 433741), (129, 312697), (131, 307923), (217, 185889), (231, 174623), (301, 134013), (341, 118293), (393, 102641), (473, 85281), (651, 61963), (903, 44671), (917, 43989), (1023, 39431), (1333, 30261), (1419, 28427), (1441, 27993), (2387, 16899), (2751, 14663), (3311, 12183), (3999, 10087), (4061, 9933), (4323, 9331), (5633, 7161)]