661298194

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 1047812400

約数和(自身を除く): 386514206

約数列:

[1, 2, 29, 58, 61, 122, 409, 457, 818, 914, 1769, 3538, 11861, 13253, 23722, 24949, 26506, 27877, 49898, 55754, 186913, 373826, 723521, 808433, 1447042, 1616866, 5420477, 10840954, 11401693, 22803386, 330649097, 661298194]

約数ペア:

[(1, 661298194), (2, 330649097), (29, 22803386), (58, 11401693), (61, 10840954), (122, 5420477), (409, 1616866), (457, 1447042), (818, 808433), (914, 723521), (1769, 373826), (3538, 186913), (11861, 55754), (13253, 49898), (23722, 27877), (24949, 26506)]