1780498842

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{72431}}^1$

素因数の和:72694

約数の個数: 32

約数和(自身を含む): 3786165504

約数和(自身を除く): 2005666662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 241, 482, 723, 1446, 4097, 8194, 12291, 24582, 72431, 144862, 217293, 434586, 1231327, 2462654, 3693981, 7387962, 17455871, 34911742, 52367613, 104735226, 296749807, 593499614, 890249421, 1780498842]

約数ペア:

[(1, 1780498842), (2, 890249421), (3, 593499614), (6, 296749807), (17, 104735226), (34, 52367613), (51, 34911742), (102, 17455871), (241, 7387962), (482, 3693981), (723, 2462654), (1446, 1231327), (4097, 434586), (8194, 217293), (12291, 144862), (24582, 72431)]