138331338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2381}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 289498752

約数和(自身を除く): 151167414

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 421, 842, 1263, 2381, 2526, 4762, 7143, 9683, 14286, 19366, 29049, 54763, 58098, 109526, 164289, 328578, 1002401, 2004802, 3007203, 6014406, 23055223, 46110446, 69165669, 138331338]

約数ペア:

[(1, 138331338), (2, 69165669), (3, 46110446), (6, 23055223), (23, 6014406), (46, 3007203), (69, 2004802), (138, 1002401), (421, 328578), (842, 164289), (1263, 109526), (2381, 58098), (2526, 54763), (4762, 29049), (7143, 19366), (9683, 14286)]