129686368

素因数分解:

$2^5\times 7^1\times {\mathrm{578957}}^1$

素因数の和:578974

約数の個数: 24

約数和(自身を含む): 291794832

約数和(自身を除く): 162108464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 578957, 1157914, 2315828, 4052699, 4631656, 8105398, 9263312, 16210796, 18526624, 32421592, 64843184, 129686368]

約数ペア:

[(1, 129686368), (2, 64843184), (4, 32421592), (7, 18526624), (8, 16210796), (14, 9263312), (16, 8105398), (28, 4631656), (32, 4052699), (56, 2315828), (112, 1157914), (224, 578957)]