26980972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 50153040

約数和(自身を除く): 23172068

約数列:

[1, 2, 4, 17, 34, 68, 619, 641, 1238, 1282, 2476, 2564, 10523, 10897, 21046, 21794, 42092, 43588, 396779, 793558, 1587116, 6745243, 13490486, 26980972]

約数ペア:

[(1, 26980972), (2, 13490486), (4, 6745243), (17, 1587116), (34, 793558), (68, 396779), (619, 43588), (641, 42092), (1238, 21794), (1282, 21046), (2476, 10897), (2564, 10523)]