128988228

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{30977}}^1$

素因数の和:31331

約数の個数: 24

約数和(自身を含む): 301849632

約数和(自身を除く): 172861404

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 30977, 61954, 92931, 123908, 185862, 371724, 10749019, 21498038, 32247057, 42996076, 64494114, 128988228]

約数ペア:

[(1, 128988228), (2, 64494114), (3, 42996076), (4, 32247057), (6, 21498038), (12, 10749019), (347, 371724), (694, 185862), (1041, 123908), (1388, 92931), (2082, 61954), (4164, 30977)]