21419375936

素因数分解:

$2^6\times 7^1\times {\mathrm{397}}^1\times {\mathrm{120431}}^1$

素因数の和:120847

約数の個数: 56

約数和(自身を含む): 48698846976

約数和(自身を除く): 27279471040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 397, 448, 794, 1588, 2779, 3176, 5558, 6352, 11116, 12704, 22232, 25408, 44464, 88928, 120431, 177856, 240862, 481724, 843017, 963448, 1686034, 1926896, 3372068, 3853792, 6744136, 7707584, 13488272, 26976544, 47811107, 53953088, 95622214, 191244428, 334677749, 382488856, 669355498, 764977712, 1338710996, 1529955424, 2677421992, 3059910848, 5354843984, 10709687968, 21419375936]

約数ペア:

[(1, 21419375936), (2, 10709687968), (4, 5354843984), (7, 3059910848), (8, 2677421992), (14, 1529955424), (16, 1338710996), (28, 764977712), (32, 669355498), (56, 382488856), (64, 334677749), (112, 191244428), (224, 95622214), (397, 53953088), (448, 47811107), (794, 26976544), (1588, 13488272), (2779, 7707584), (3176, 6744136), (5558, 3853792), (6352, 3372068), (11116, 1926896), (12704, 1686034), (22232, 963448), (25408, 843017), (44464, 481724), (88928, 240862), (120431, 177856)]