39501972016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4416589}}^1$

素因数の和:4416653

約数の個数: 40

約数和(自身を含む): 84339202640

約数和(自身を除く): 44837230624

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 4416589, 8833178, 17666356, 35332712, 57415657, 70665424, 114831314, 189913327, 229662628, 379826654, 459325256, 759653308, 918650512, 1519306616, 2468873251, 3038613232, 4937746502, 9875493004, 19750986008, 39501972016]

約数ペア:

[(1, 39501972016), (2, 19750986008), (4, 9875493004), (8, 4937746502), (13, 3038613232), (16, 2468873251), (26, 1519306616), (43, 918650512), (52, 759653308), (86, 459325256), (104, 379826654), (172, 229662628), (208, 189913327), (344, 114831314), (559, 70665424), (688, 57415657), (1118, 35332712), (2236, 17666356), (4472, 8833178), (8944, 4416589)]