139487538

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1889}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 288852480

約数和(自身を除く): 149364942

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 397, 794, 1191, 1889, 2382, 3778, 5667, 11334, 12307, 24614, 36921, 58559, 73842, 117118, 175677, 351354, 749933, 1499866, 2249799, 4499598, 23247923, 46495846, 69743769, 139487538]

約数ペア:

[(1, 139487538), (2, 69743769), (3, 46495846), (6, 23247923), (31, 4499598), (62, 2249799), (93, 1499866), (186, 749933), (397, 351354), (794, 175677), (1191, 117118), (1889, 73842), (2382, 58559), (3778, 36921), (5667, 24614), (11334, 12307)]