974358532

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{261643}}^1$

素因数の和:261680

約数の個数: 36

約数和(自身を含む): 2087919120

約数和(自身を除く): 1113560588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 261643, 523286, 1046572, 1831501, 3663002, 4971217, 7326004, 9942434, 12820507, 19884868, 25641014, 34798519, 51282028, 69597038, 139194076, 243589633, 487179266, 974358532]

約数ペア:

[(1, 974358532), (2, 487179266), (4, 243589633), (7, 139194076), (14, 69597038), (19, 51282028), (28, 34798519), (38, 25641014), (49, 19884868), (76, 12820507), (98, 9942434), (133, 7326004), (196, 4971217), (266, 3663002), (532, 1831501), (931, 1046572), (1862, 523286), (3724, 261643)]