40031498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 71664264

約数和(自身を除く): 31632766

約数列:

[1, 2, 13, 17, 26, 34, 41, 47, 82, 94, 221, 442, 533, 611, 697, 799, 1066, 1222, 1394, 1598, 1927, 2209, 3854, 4418, 9061, 10387, 18122, 20774, 25051, 28717, 32759, 37553, 50102, 57434, 65518, 75106, 90569, 181138, 425867, 488189, 851734, 976378, 1177397, 1539673, 2354794, 3079346, 20015749, 40031498]

約数ペア:

[(1, 40031498), (2, 20015749), (13, 3079346), (17, 2354794), (26, 1539673), (34, 1177397), (41, 976378), (47, 851734), (82, 488189), (94, 425867), (221, 181138), (442, 90569), (533, 75106), (611, 65518), (697, 57434), (799, 50102), (1066, 37553), (1222, 32759), (1394, 28717), (1598, 25051), (1927, 20774), (2209, 18122), (3854, 10387), (4418, 9061)]