16759860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21512

約数の個数: 48

約数和(自身を含む): 50539776

約数和(自身を除く): 33779916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21487, 42974, 64461, 85948, 107435, 128922, 214870, 257844, 279331, 322305, 429740, 558662, 644610, 837993, 1117324, 1289220, 1396655, 1675986, 2793310, 3351972, 4189965, 5586620, 8379930, 16759860]

約数ペア:

[(1, 16759860), (2, 8379930), (3, 5586620), (4, 4189965), (5, 3351972), (6, 2793310), (10, 1675986), (12, 1396655), (13, 1289220), (15, 1117324), (20, 837993), (26, 644610), (30, 558662), (39, 429740), (52, 322305), (60, 279331), (65, 257844), (78, 214870), (130, 128922), (156, 107435), (195, 85948), (260, 64461), (390, 42974), (780, 21487)]