11290812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 28614432

約数和(自身を除く): 17323620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 461, 471, 628, 922, 942, 1383, 1844, 1884, 2041, 2766, 4082, 5532, 5993, 6123, 8164, 11986, 12246, 17979, 23972, 24492, 35958, 71916, 72377, 144754, 217131, 289508, 434262, 868524, 940901, 1881802, 2822703, 3763604, 5645406, 11290812]

約数ペア:

[(1, 11290812), (2, 5645406), (3, 3763604), (4, 2822703), (6, 1881802), (12, 940901), (13, 868524), (26, 434262), (39, 289508), (52, 217131), (78, 144754), (156, 72377), (157, 71916), (314, 35958), (461, 24492), (471, 23972), (628, 17979), (922, 12246), (942, 11986), (1383, 8164), (1844, 6123), (1884, 5993), (2041, 5532), (2766, 4082)]