641567118

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{2749}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 1300068000

約数和(自身を除く): 658500882

約数列:

[1, 2, 3, 6, 97, 194, 291, 401, 582, 802, 1203, 2406, 2749, 5498, 8247, 16494, 38897, 77794, 116691, 233382, 266653, 533306, 799959, 1102349, 1599918, 2204698, 3307047, 6614094, 106927853, 213855706, 320783559, 641567118]

約数ペア:

[(1, 641567118), (2, 320783559), (3, 213855706), (6, 106927853), (97, 6614094), (194, 3307047), (291, 2204698), (401, 1599918), (582, 1102349), (802, 799959), (1203, 533306), (2406, 266653), (2749, 233382), (5498, 116691), (8247, 77794), (16494, 38897)]