42660176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205097}}^1$

素因数の和:205118

約数の個数: 20

約数和(自身を含む): 89012532

約数和(自身を除く): 46352356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205097, 410194, 820388, 1640776, 2666261, 3281552, 5332522, 10665044, 21330088, 42660176]

約数ペア:

[(1, 42660176), (2, 21330088), (4, 10665044), (8, 5332522), (13, 3281552), (16, 2666261), (26, 1640776), (52, 820388), (104, 410194), (208, 205097)]