244392980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{939973}}^1$

素因数の和:939995

約数の個数: 24

約数和(自身を含む): 552704712

約数和(自身を除く): 308311732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 939973, 1879946, 3759892, 4699865, 9399730, 12219649, 18799460, 24439298, 48878596, 61098245, 122196490, 244392980]

約数ペア:

[(1, 244392980), (2, 122196490), (4, 61098245), (5, 48878596), (10, 24439298), (13, 18799460), (20, 12219649), (26, 9399730), (52, 4699865), (65, 3759892), (130, 1879946), (260, 939973)]