919781844

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1\times {\mathrm{1097}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 2171510208

約数和(自身を除く): 1251728364

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 653, 1097, 1284, 1306, 1959, 2194, 2612, 3291, 3918, 4388, 6582, 7836, 13164, 69871, 117379, 139742, 209613, 234758, 279484, 352137, 419226, 469516, 704274, 716341, 838452, 1408548, 1432682, 2149023, 2865364, 4298046, 8596092, 76648487, 153296974, 229945461, 306593948, 459890922, 919781844]

約数ペア:

[(1, 919781844), (2, 459890922), (3, 306593948), (4, 229945461), (6, 153296974), (12, 76648487), (107, 8596092), (214, 4298046), (321, 2865364), (428, 2149023), (642, 1432682), (653, 1408548), (1097, 838452), (1284, 716341), (1306, 704274), (1959, 469516), (2194, 419226), (2612, 352137), (3291, 279484), (3918, 234758), (4388, 209613), (6582, 139742), (7836, 117379), (13164, 69871)]