156976742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 269438400

約数和(自身を除く): 112461658

約数列:

[1, 2, 13, 17, 26, 34, 221, 439, 442, 809, 878, 1618, 5707, 7463, 10517, 11414, 13753, 14926, 21034, 27506, 97019, 178789, 194038, 355151, 357578, 710302, 4616963, 6037567, 9233926, 12075134, 78488371, 156976742]

約数ペア:

[(1, 156976742), (2, 78488371), (13, 12075134), (17, 9233926), (26, 6037567), (34, 4616963), (221, 710302), (439, 357578), (442, 355151), (809, 194038), (878, 178789), (1618, 97019), (5707, 27506), (7463, 21034), (10517, 14926), (11414, 13753)]