11969308

素因数分解:

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

素因数の和:214

約数の個数: 48

約数和(自身を含む): 23750496

約数和(自身を除く): 11781188

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 101, 106, 172, 202, 212, 404, 559, 689, 1118, 1313, 1378, 2236, 2279, 2626, 2756, 4343, 4558, 5252, 5353, 8686, 9116, 10706, 17372, 21412, 29627, 56459, 59254, 69589, 112918, 118508, 139178, 225836, 230179, 278356, 460358, 920716, 2992327, 5984654, 11969308]

約数ペア:

[(1, 11969308), (2, 5984654), (4, 2992327), (13, 920716), (26, 460358), (43, 278356), (52, 230179), (53, 225836), (86, 139178), (101, 118508), (106, 112918), (172, 69589), (202, 59254), (212, 56459), (404, 29627), (559, 21412), (689, 17372), (1118, 10706), (1313, 9116), (1378, 8686), (2236, 5353), (2279, 5252), (2626, 4558), (2756, 4343)]