39958672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10111}}^1$

素因数の和:10151

約数の個数: 40

約数和(自身を含む): 87772160

約数和(自身を除く): 47813488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10111, 20222, 40444, 80888, 131443, 161776, 192109, 262886, 384218, 525772, 768436, 1051544, 1536872, 2103088, 2497417, 3073744, 4994834, 9989668, 19979336, 39958672]

約数ペア:

[(1, 39958672), (2, 19979336), (4, 9989668), (8, 4994834), (13, 3073744), (16, 2497417), (19, 2103088), (26, 1536872), (38, 1051544), (52, 768436), (76, 525772), (104, 384218), (152, 262886), (208, 192109), (247, 161776), (304, 131443), (494, 80888), (988, 40444), (1976, 20222), (3952, 10111)]