401080286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 657266400

約数和(自身を除く): 256186114

約数列:

[1, 2, 17, 34, 41, 82, 149, 298, 697, 1394, 1931, 2533, 3862, 5066, 6109, 12218, 32827, 65654, 79171, 103853, 158342, 207706, 287719, 575438, 1345907, 2691814, 4891223, 9782446, 11796479, 23592958, 200540143, 401080286]

約数ペア:

[(1, 401080286), (2, 200540143), (17, 23592958), (34, 11796479), (41, 9782446), (82, 4891223), (149, 2691814), (298, 1345907), (697, 575438), (1394, 287719), (1931, 207706), (2533, 158342), (3862, 103853), (5066, 79171), (6109, 65654), (12218, 32827)]