174258890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6011}}^1$

素因数の和:6254

約数の個数: 32

約数和(自身を含む): 339365376

約数和(自身を除く): 165106486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 6011, 12022, 14495, 28990, 30055, 60110, 78143, 156286, 390715, 781430, 1340453, 2680906, 6702265, 13404530, 17425889, 34851778, 87129445, 174258890]

約数ペア:

[(1, 174258890), (2, 87129445), (5, 34851778), (10, 17425889), (13, 13404530), (26, 6702265), (65, 2680906), (130, 1340453), (223, 781430), (446, 390715), (1115, 156286), (2230, 78143), (2899, 60110), (5798, 30055), (6011, 28990), (12022, 14495)]