987136222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{355853}}^1$

素因数の和:355947

約数の個数: 16

約数和(自身を含む): 1579991760

約数和(自身を除く): 592855538

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 355853, 711706, 6761207, 13522414, 25977269, 51954538, 493568111, 987136222]

約数ペア:

[(1, 987136222), (2, 493568111), (19, 51954538), (38, 25977269), (73, 13522414), (146, 6761207), (1387, 711706), (2774, 355853)]