23287654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 20257946

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 47, 59, 94, 118, 221, 247, 323, 442, 494, 611, 646, 767, 799, 893, 1003, 1121, 1222, 1534, 1598, 1786, 2006, 2242, 2773, 4199, 5546, 8398, 10387, 11609, 13039, 14573, 15181, 19057, 20774, 23218, 26078, 29146, 30362, 36049, 38114, 47141, 52687, 72098, 94282, 105374, 197353, 247741, 394706, 495482, 612833, 684931, 895679, 1225666, 1369862, 1791358, 11643827, 23287654]

約数ペア:

[(1, 23287654), (2, 11643827), (13, 1791358), (17, 1369862), (19, 1225666), (26, 895679), (34, 684931), (38, 612833), (47, 495482), (59, 394706), (94, 247741), (118, 197353), (221, 105374), (247, 94282), (323, 72098), (442, 52687), (494, 47141), (611, 38114), (646, 36049), (767, 30362), (799, 29146), (893, 26078), (1003, 23218), (1121, 20774), (1222, 19057), (1534, 15181), (1598, 14573), (1786, 13039), (2006, 11609), (2242, 10387), (2773, 8398), (4199, 5546)]