128531238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102497}}^1$

素因数の和:102532

約数の個数: 32

約数和(自身を含む): 295194240

約数和(自身を除く): 166663002

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 102497, 204994, 307491, 614982, 1127467, 1947443, 2254934, 3382401, 3894886, 5842329, 6764802, 11684658, 21421873, 42843746, 64265619, 128531238]

約数ペア:

[(1, 128531238), (2, 64265619), (3, 42843746), (6, 21421873), (11, 11684658), (19, 6764802), (22, 5842329), (33, 3894886), (38, 3382401), (57, 2254934), (66, 1947443), (114, 1127467), (209, 614982), (418, 307491), (627, 204994), (1254, 102497)]