12381616

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 27457320

約数和(自身を除く): 15075704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 241, 247, 304, 338, 482, 494, 676, 964, 988, 1352, 1928, 1976, 2704, 3133, 3211, 3856, 3952, 4579, 6266, 6422, 9158, 12532, 12844, 18316, 25064, 25688, 36632, 40729, 50128, 51376, 59527, 73264, 81458, 119054, 162916, 238108, 325832, 476216, 651664, 773851, 952432, 1547702, 3095404, 6190808, 12381616]

約数ペア:

[(1, 12381616), (2, 6190808), (4, 3095404), (8, 1547702), (13, 952432), (16, 773851), (19, 651664), (26, 476216), (38, 325832), (52, 238108), (76, 162916), (104, 119054), (152, 81458), (169, 73264), (208, 59527), (241, 51376), (247, 50128), (304, 40729), (338, 36632), (482, 25688), (494, 25064), (676, 18316), (964, 12844), (988, 12532), (1352, 9158), (1928, 6422), (1976, 6266), (2704, 4579), (3133, 3952), (3211, 3856)]