12656150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19471}}^1$

素因数の和:19496

約数の個数: 24

約数和(自身を含む): 25352544

約数和(自身を除く): 12696394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19471, 38942, 97355, 194710, 253123, 486775, 506246, 973550, 1265615, 2531230, 6328075, 12656150]

約数ペア:

[(1, 12656150), (2, 6328075), (5, 2531230), (10, 1265615), (13, 973550), (25, 506246), (26, 486775), (50, 253123), (65, 194710), (130, 97355), (325, 38942), (650, 19471)]