38591812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 84971040

約数和(自身を除く): 46379228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 241, 266, 301, 482, 532, 602, 817, 931, 964, 1204, 1634, 1687, 1862, 2107, 3268, 3374, 3724, 4214, 4579, 5719, 6748, 8428, 9158, 10363, 11438, 11809, 18316, 20726, 22876, 23618, 32053, 40033, 41452, 47236, 64106, 72541, 80066, 128212, 145082, 160132, 196897, 224371, 290164, 393794, 448742, 507787, 787588, 897484, 1015574, 1378279, 2031148, 2756558, 5513116, 9647953, 19295906, 38591812]

約数ペア:

[(1, 38591812), (2, 19295906), (4, 9647953), (7, 5513116), (14, 2756558), (19, 2031148), (28, 1378279), (38, 1015574), (43, 897484), (49, 787588), (76, 507787), (86, 448742), (98, 393794), (133, 290164), (172, 224371), (196, 196897), (241, 160132), (266, 145082), (301, 128212), (482, 80066), (532, 72541), (602, 64106), (817, 47236), (931, 41452), (964, 40033), (1204, 32053), (1634, 23618), (1687, 22876), (1862, 20726), (2107, 18316), (3268, 11809), (3374, 11438), (3724, 10363), (4214, 9158), (4579, 8428), (5719, 6748)]