16357990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 32412960

約数和(自身を除く): 16054970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1229, 1331, 2458, 2662, 6145, 6655, 12290, 13310, 13519, 27038, 67595, 135190, 148709, 297418, 743545, 1487090, 1635799, 3271598, 8178995, 16357990]

約数ペア:

[(1, 16357990), (2, 8178995), (5, 3271598), (10, 1635799), (11, 1487090), (22, 743545), (55, 297418), (110, 148709), (121, 135190), (242, 67595), (605, 27038), (1210, 13519), (1229, 13310), (1331, 12290), (2458, 6655), (2662, 6145)]