291227612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19379}}^1$

素因数の和:19430

約数の個数: 36

約数和(自身を含む): 583066680

約数和(自身を除く): 291839068

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 7514, 15028, 19379, 38758, 77516, 251927, 329443, 503854, 658886, 1007708, 1317772, 4282759, 5600531, 8565518, 11201062, 17131036, 22402124, 72806903, 145613806, 291227612]

約数ペア:

[(1, 291227612), (2, 145613806), (4, 72806903), (13, 22402124), (17, 17131036), (26, 11201062), (34, 8565518), (52, 5600531), (68, 4282759), (221, 1317772), (289, 1007708), (442, 658886), (578, 503854), (884, 329443), (1156, 251927), (3757, 77516), (7514, 38758), (15028, 19379)]