13213460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50821}}^1$

素因数の和:50843

約数の個数: 24

約数和(自身を含む): 29883336

約数和(自身を除く): 16669876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50821, 101642, 203284, 254105, 508210, 660673, 1016420, 1321346, 2642692, 3303365, 6606730, 13213460]

約数ペア:

[(1, 13213460), (2, 6606730), (4, 3303365), (5, 2642692), (10, 1321346), (13, 1016420), (20, 660673), (26, 508210), (52, 254105), (65, 203284), (130, 101642), (260, 50821)]