16281628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 32596704

約数和(自身を除く): 16315076

約数列:

[1, 2, 4, 11, 22, 37, 44, 73, 74, 137, 146, 148, 274, 292, 407, 548, 803, 814, 1507, 1606, 1628, 2701, 3014, 3212, 5069, 5402, 6028, 10001, 10138, 10804, 20002, 20276, 29711, 40004, 55759, 59422, 110011, 111518, 118844, 220022, 223036, 370037, 440044, 740074, 1480148, 4070407, 8140814, 16281628]

約数ペア:

[(1, 16281628), (2, 8140814), (4, 4070407), (11, 1480148), (22, 740074), (37, 440044), (44, 370037), (73, 223036), (74, 220022), (137, 118844), (146, 111518), (148, 110011), (274, 59422), (292, 55759), (407, 40004), (548, 29711), (803, 20276), (814, 20002), (1507, 10804), (1606, 10138), (1628, 10001), (2701, 6028), (3014, 5402), (3212, 5069)]