291298220402

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1\times {\mathrm{70921}}^1$

素因数の和:72066

約数の個数: 32

約数和(自身を含む): 501310738560

約数和(自身を除く): 210012518158

約数列:

[1, 2, 7, 14, 397, 739, 794, 1478, 2779, 5173, 5558, 10346, 70921, 141842, 293383, 496447, 586766, 992894, 2053681, 4107362, 28155637, 52410619, 56311274, 104821238, 197089459, 366874333, 394178918, 733748666, 20807015743, 41614031486, 145649110201, 291298220402]

約数ペア:

[(1, 291298220402), (2, 145649110201), (7, 41614031486), (14, 20807015743), (397, 733748666), (739, 394178918), (794, 366874333), (1478, 197089459), (2779, 104821238), (5173, 56311274), (5558, 52410619), (10346, 28155637), (70921, 4107362), (141842, 2053681), (293383, 992894), (496447, 586766)]