156919438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 258572160

約数和(自身を除く): 101652722

約数列:

[1, 2, 13, 26, 79, 158, 241, 317, 482, 634, 1027, 2054, 3133, 4121, 6266, 8242, 19039, 25043, 38078, 50086, 76397, 152794, 247507, 325559, 495014, 651118, 993161, 1986322, 6035363, 12070726, 78459719, 156919438]

約数ペア:

[(1, 156919438), (2, 78459719), (13, 12070726), (26, 6035363), (79, 1986322), (158, 993161), (241, 651118), (317, 495014), (482, 325559), (634, 247507), (1027, 152794), (2054, 76397), (3133, 50086), (4121, 38078), (6266, 25043), (8242, 19039)]