13496990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^3$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 26732160

約数和(自身を除く): 13235170

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 2209, 3055, 4418, 6110, 11045, 22090, 28717, 57434, 103823, 143585, 207646, 287170, 519115, 1038230, 1349699, 2699398, 6748495, 13496990]

約数ペア:

[(1, 13496990), (2, 6748495), (5, 2699398), (10, 1349699), (13, 1038230), (26, 519115), (47, 287170), (65, 207646), (94, 143585), (130, 103823), (235, 57434), (470, 28717), (611, 22090), (1222, 11045), (2209, 6110), (3055, 4418)]