9991644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 26436480

約数和(自身を除く): 16444836

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 3371, 6742, 10113, 13484, 20226, 40452, 43823, 64049, 87646, 128098, 131469, 175292, 192147, 256196, 262938, 384294, 525876, 768588, 832637, 1665274, 2497911, 3330548, 4995822, 9991644]

約数ペア:

[(1, 9991644), (2, 4995822), (3, 3330548), (4, 2497911), (6, 1665274), (12, 832637), (13, 768588), (19, 525876), (26, 384294), (38, 262938), (39, 256196), (52, 192147), (57, 175292), (76, 131469), (78, 128098), (114, 87646), (156, 64049), (228, 43823), (247, 40452), (494, 20226), (741, 13484), (988, 10113), (1482, 6742), (2964, 3371)]