726190028

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{2803}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 1281315840

約数和(自身を除く): 555125812

約数列:

[1, 2, 4, 239, 271, 478, 542, 956, 1084, 2803, 5606, 11212, 64769, 129538, 259076, 669917, 759613, 1339834, 1519226, 2679668, 3038452, 181547507, 363095014, 726190028]

約数ペア:

[(1, 726190028), (2, 363095014), (4, 181547507), (239, 3038452), (271, 2679668), (478, 1519226), (542, 1339834), (956, 759613), (1084, 669917), (2803, 259076), (5606, 129538), (11212, 64769)]