393091908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21737}}^1$

素因数の和:21892

約数の個数: 48

約数和(自身を含む): 1007947584

約数和(自身を除く): 614855676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1507, 1644, 3014, 4521, 6028, 9042, 18084, 21737, 43474, 65211, 86948, 130422, 239107, 260844, 478214, 717321, 956428, 1434642, 2869284, 2977969, 5955938, 8933907, 11911876, 17867814, 32757659, 35735628, 65515318, 98272977, 131030636, 196545954, 393091908]

約数ペア:

[(1, 393091908), (2, 196545954), (3, 131030636), (4, 98272977), (6, 65515318), (11, 35735628), (12, 32757659), (22, 17867814), (33, 11911876), (44, 8933907), (66, 5955938), (132, 2977969), (137, 2869284), (274, 1434642), (411, 956428), (548, 717321), (822, 478214), (1507, 260844), (1644, 239107), (3014, 130422), (4521, 86948), (6028, 65211), (9042, 43474), (18084, 21737)]