291237434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{207139}}^1$

素因数の和:207197

約数の個数: 16

約数和(自身を含む): 472279200

約数和(自身を除く): 181041766

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 207139, 414278, 3935641, 7664143, 7871282, 15328286, 145618717, 291237434]

約数ペア:

[(1, 291237434), (2, 145618717), (19, 15328286), (37, 7871282), (38, 7664143), (74, 3935641), (703, 414278), (1406, 207139)]