38660128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 43895072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 467, 796, 934, 1592, 1868, 2587, 3184, 3736, 5174, 6071, 6368, 7472, 10348, 12142, 14944, 20696, 24284, 41392, 48568, 82784, 92933, 97136, 185866, 194272, 371732, 743464, 1208129, 1486928, 2416258, 2973856, 4832516, 9665032, 19330064, 38660128]

約数ペア:

[(1, 38660128), (2, 19330064), (4, 9665032), (8, 4832516), (13, 2973856), (16, 2416258), (26, 1486928), (32, 1208129), (52, 743464), (104, 371732), (199, 194272), (208, 185866), (398, 97136), (416, 92933), (467, 82784), (796, 48568), (934, 41392), (1592, 24284), (1868, 20696), (2587, 14944), (3184, 12142), (3736, 10348), (5174, 7472), (6071, 6368)]