25719616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 56

約数和(自身を含む): 57891680

約数和(自身を除く): 32172064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1627, 1976, 3254, 3952, 6508, 7904, 13016, 15808, 21151, 26032, 30913, 42302, 52064, 61826, 84604, 104128, 123652, 169208, 247304, 338416, 401869, 494608, 676832, 803738, 989216, 1353664, 1607476, 1978432, 3214952, 6429904, 12859808, 25719616]

約数ペア:

[(1, 25719616), (2, 12859808), (4, 6429904), (8, 3214952), (13, 1978432), (16, 1607476), (19, 1353664), (26, 989216), (32, 803738), (38, 676832), (52, 494608), (64, 401869), (76, 338416), (104, 247304), (152, 169208), (208, 123652), (247, 104128), (304, 84604), (416, 61826), (494, 52064), (608, 42302), (832, 30913), (988, 26032), (1216, 21151), (1627, 15808), (1976, 13016), (3254, 7904), (3952, 6508)]