2045100304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{77419}}^1$

素因数の和:77567

約数の個数: 40

約数和(自身を含む): 4300835840

約数和(自身を除く): 2255735536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 77419, 154838, 309676, 619352, 1006447, 1238704, 2012894, 4025788, 8051576, 9832213, 16103152, 19664426, 39328852, 78657704, 127818769, 157315408, 255637538, 511275076, 1022550152, 2045100304]

約数ペア:

[(1, 2045100304), (2, 1022550152), (4, 511275076), (8, 255637538), (13, 157315408), (16, 127818769), (26, 78657704), (52, 39328852), (104, 19664426), (127, 16103152), (208, 9832213), (254, 8051576), (508, 4025788), (1016, 2012894), (1651, 1238704), (2032, 1006447), (3302, 619352), (6604, 309676), (13208, 154838), (26416, 77419)]