139035428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 286530048

約数和(自身を除く): 147494620

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 281, 287, 431, 562, 574, 862, 1124, 1148, 1724, 1967, 3017, 3934, 6034, 7868, 11521, 12068, 17671, 23042, 35342, 46084, 70684, 80647, 121111, 123697, 161294, 242222, 247394, 322588, 484444, 494788, 847777, 1695554, 3391108, 4965551, 9931102, 19862204, 34758857, 69517714, 139035428]

約数ペア:

[(1, 139035428), (2, 69517714), (4, 34758857), (7, 19862204), (14, 9931102), (28, 4965551), (41, 3391108), (82, 1695554), (164, 847777), (281, 494788), (287, 484444), (431, 322588), (562, 247394), (574, 242222), (862, 161294), (1124, 123697), (1148, 121111), (1724, 80647), (1967, 70684), (3017, 46084), (3934, 35342), (6034, 23042), (7868, 17671), (11521, 12068)]