51738388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18773}}^1$

素因数の和:18843

約数の個数: 24

約数和(自身を含む): 99352008

約数和(自身を除く): 47613620

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 18773, 37546, 75092, 244049, 488098, 976196, 994969, 1989938, 3979876, 12934597, 25869194, 51738388]

約数ペア:

[(1, 51738388), (2, 25869194), (4, 12934597), (13, 3979876), (26, 1989938), (52, 994969), (53, 976196), (106, 488098), (212, 244049), (689, 75092), (1378, 37546), (2756, 18773)]