261611948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{6113}}^1$

素因数の和:6953

約数の個数: 24

約数和(自身を含む): 493717728

約数和(自身を除く): 232105780

約数列:

[1, 2, 4, 13, 26, 52, 823, 1646, 3292, 6113, 10699, 12226, 21398, 24452, 42796, 79469, 158938, 317876, 5030999, 10061998, 20123996, 65402987, 130805974, 261611948]

約数ペア:

[(1, 261611948), (2, 130805974), (4, 65402987), (13, 20123996), (26, 10061998), (52, 5030999), (823, 317876), (1646, 158938), (3292, 79469), (6113, 42796), (10699, 24452), (12226, 21398)]