23938616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 50893920

約数和(自身を除く): 26955304

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 53, 86, 101, 104, 106, 172, 202, 212, 344, 404, 424, 559, 689, 808, 1118, 1313, 1378, 2236, 2279, 2626, 2756, 4343, 4472, 4558, 5252, 5353, 5512, 8686, 9116, 10504, 10706, 17372, 18232, 21412, 29627, 34744, 42824, 56459, 59254, 69589, 112918, 118508, 139178, 225836, 230179, 237016, 278356, 451672, 460358, 556712, 920716, 1841432, 2992327, 5984654, 11969308, 23938616]

約数ペア:

[(1, 23938616), (2, 11969308), (4, 5984654), (8, 2992327), (13, 1841432), (26, 920716), (43, 556712), (52, 460358), (53, 451672), (86, 278356), (101, 237016), (104, 230179), (106, 225836), (172, 139178), (202, 118508), (212, 112918), (344, 69589), (404, 59254), (424, 56459), (559, 42824), (689, 34744), (808, 29627), (1118, 21412), (1313, 18232), (1378, 17372), (2236, 10706), (2279, 10504), (2626, 9116), (2756, 8686), (4343, 5512), (4472, 5353), (4558, 5252)]