13720166

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 24

約数和(自身を含む): 22457664

約数和(自身を除く): 8737498

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 613, 722, 1178, 1226, 11191, 11647, 19003, 22382, 23294, 38006, 221293, 361057, 442586, 722114, 6860083, 13720166]

約数ペア:

[(1, 13720166), (2, 6860083), (19, 722114), (31, 442586), (38, 361057), (62, 221293), (361, 38006), (589, 23294), (613, 22382), (722, 19003), (1178, 11647), (1226, 11191)]