25491906908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1571}}^1\times {\mathrm{3217}}^1$

素因数の和:4902

約数の個数: 48

約数和(自身を含む): 48583716384

約数和(自身を除く): 23091809476

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 1571, 2522, 3142, 3217, 5044, 6284, 6434, 12868, 20423, 40846, 41821, 81692, 83642, 152387, 167284, 304774, 312049, 609548, 624098, 1248196, 1981031, 3962062, 4056637, 5053907, 7924124, 8113274, 10107814, 16226548, 20215628, 65700791, 131401582, 262803164, 490228979, 980457958, 1960915916, 6372976727, 12745953454, 25491906908]

約数ペア:

[(1, 25491906908), (2, 12745953454), (4, 6372976727), (13, 1960915916), (26, 980457958), (52, 490228979), (97, 262803164), (194, 131401582), (388, 65700791), (1261, 20215628), (1571, 16226548), (2522, 10107814), (3142, 8113274), (3217, 7924124), (5044, 5053907), (6284, 4056637), (6434, 3962062), (12868, 1981031), (20423, 1248196), (40846, 624098), (41821, 609548), (81692, 312049), (83642, 304774), (152387, 167284)]