40240252

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 80634400

約数和(自身を除く): 40394148

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 241, 247, 338, 482, 494, 676, 964, 988, 2197, 3133, 3211, 4394, 4579, 6266, 6422, 8788, 9158, 12532, 12844, 18316, 40729, 41743, 59527, 81458, 83486, 119054, 162916, 166972, 238108, 529477, 773851, 1058954, 1547702, 2117908, 3095404, 10060063, 20120126, 40240252]

約数ペア:

[(1, 40240252), (2, 20120126), (4, 10060063), (13, 3095404), (19, 2117908), (26, 1547702), (38, 1058954), (52, 773851), (76, 529477), (169, 238108), (241, 166972), (247, 162916), (338, 119054), (482, 83486), (494, 81458), (676, 59527), (964, 41743), (988, 40729), (2197, 18316), (3133, 12844), (3211, 12532), (4394, 9158), (4579, 8788), (6266, 6422)]