22221784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2927}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 45501120

約数和(自身を除く): 23279336

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2927, 3796, 5854, 7592, 11708, 23416, 38051, 76102, 152204, 213671, 304408, 427342, 854684, 1709368, 2777723, 5555446, 11110892, 22221784]

約数ペア:

[(1, 22221784), (2, 11110892), (4, 5555446), (8, 2777723), (13, 1709368), (26, 854684), (52, 427342), (73, 304408), (104, 213671), (146, 152204), (292, 76102), (584, 38051), (949, 23416), (1898, 11708), (2927, 7592), (3796, 5854)]