2009077148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1\times {\mathrm{1217}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 3867393600

約数和(自身を除く): 1858316452

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 599, 689, 1198, 1217, 1378, 2396, 2434, 2756, 4868, 7787, 15574, 15821, 31148, 31642, 31747, 63284, 63494, 64501, 126988, 129002, 258004, 412711, 728983, 825422, 838513, 1457966, 1650844, 1677026, 2915932, 3354052, 9476779, 18953558, 37907116, 38636099, 77272198, 154544396, 502269287, 1004538574, 2009077148]

約数ペア:

[(1, 2009077148), (2, 1004538574), (4, 502269287), (13, 154544396), (26, 77272198), (52, 38636099), (53, 37907116), (106, 18953558), (212, 9476779), (599, 3354052), (689, 2915932), (1198, 1677026), (1217, 1650844), (1378, 1457966), (2396, 838513), (2434, 825422), (2756, 728983), (4868, 412711), (7787, 258004), (15574, 129002), (15821, 126988), (31148, 64501), (31642, 63494), (31747, 63284)]