51891736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26261}}^1$

素因数の和:26299

約数の個数: 32

約数和(自身を含む): 110300400

約数和(自身を除く): 58408664

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 26261, 52522, 105044, 210088, 341393, 498959, 682786, 997918, 1365572, 1995836, 2731144, 3991672, 6486467, 12972934, 25945868, 51891736]

約数ペア:

[(1, 51891736), (2, 25945868), (4, 12972934), (8, 6486467), (13, 3991672), (19, 2731144), (26, 1995836), (38, 1365572), (52, 997918), (76, 682786), (104, 498959), (152, 341393), (247, 210088), (494, 105044), (988, 52522), (1976, 26261)]