155570818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 258705216

約数和(自身を除く): 103134398

約数列:

[1, 2, 13, 26, 43, 86, 227, 454, 559, 613, 1118, 1226, 2951, 5902, 7969, 9761, 15938, 19522, 26359, 52718, 126893, 139151, 253786, 278302, 342667, 685334, 1808963, 3617926, 5983493, 11966986, 77785409, 155570818]

約数ペア:

[(1, 155570818), (2, 77785409), (13, 11966986), (26, 5983493), (43, 3617926), (86, 1808963), (227, 685334), (454, 342667), (559, 278302), (613, 253786), (1118, 139151), (1226, 126893), (2951, 52718), (5902, 26359), (7969, 19522), (9761, 15938)]