13443460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21683}}^1$

素因数の和:21723

約数の個数: 24

約数和(自身を含む): 29143296

約数和(自身を除く): 15699836

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21683, 43366, 86732, 108415, 216830, 433660, 672173, 1344346, 2688692, 3360865, 6721730, 13443460]

約数ペア:

[(1, 13443460), (2, 6721730), (4, 3360865), (5, 2688692), (10, 1344346), (20, 672173), (31, 433660), (62, 216830), (124, 108415), (155, 86732), (310, 43366), (620, 21683)]