21714056

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4294

約数の個数: 48

約数和(自身を含む): 51016140

約数和(自身を除く): 29302084

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 4261, 5096, 8522, 17044, 29827, 34088, 55393, 59654, 110786, 119308, 208789, 221572, 238616, 387751, 417578, 443144, 775502, 835156, 1551004, 1670312, 2714257, 3102008, 5428514, 10857028, 21714056]

約数ペア:

[(1, 21714056), (2, 10857028), (4, 5428514), (7, 3102008), (8, 2714257), (13, 1670312), (14, 1551004), (26, 835156), (28, 775502), (49, 443144), (52, 417578), (56, 387751), (91, 238616), (98, 221572), (104, 208789), (182, 119308), (196, 110786), (364, 59654), (392, 55393), (637, 34088), (728, 29827), (1274, 17044), (2548, 8522), (4261, 5096)]