13978528

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 29423520

約数和(自身を除く): 15444992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 277, 304, 332, 554, 608, 664, 1108, 1328, 1577, 2216, 2656, 3154, 4432, 5263, 6308, 8864, 10526, 12616, 21052, 22991, 25232, 42104, 45982, 50464, 84208, 91964, 168416, 183928, 367856, 436829, 735712, 873658, 1747316, 3494632, 6989264, 13978528]

約数ペア:

[(1, 13978528), (2, 6989264), (4, 3494632), (8, 1747316), (16, 873658), (19, 735712), (32, 436829), (38, 367856), (76, 183928), (83, 168416), (152, 91964), (166, 84208), (277, 50464), (304, 45982), (332, 42104), (554, 25232), (608, 22991), (664, 21052), (1108, 12616), (1328, 10526), (1577, 8864), (2216, 6308), (2656, 5263), (3154, 4432)]