138737628

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{9907}}^1$

素因数の和:10306

約数の個数: 36

約数和(自身を含む): 351634920

約数和(自身を除く): 212897292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 9907, 14004, 19814, 29721, 39628, 59442, 89163, 118884, 178326, 356652, 3853823, 7707646, 11561469, 15415292, 23122938, 34684407, 46245876, 69368814, 138737628]

約数ペア:

[(1, 138737628), (2, 69368814), (3, 46245876), (4, 34684407), (6, 23122938), (9, 15415292), (12, 11561469), (18, 7707646), (36, 3853823), (389, 356652), (778, 178326), (1167, 118884), (1556, 89163), (2334, 59442), (3501, 39628), (4668, 29721), (7002, 19814), (9907, 14004)]