40451936

素因数分解:

$2^5\times 7^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 91445760

約数和(自身を除く): 50993824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 419, 431, 838, 862, 1676, 1724, 2933, 3017, 3352, 3448, 5866, 6034, 6704, 6896, 11732, 12068, 13408, 13792, 23464, 24136, 46928, 48272, 93856, 96544, 180589, 361178, 722356, 1264123, 1444712, 2528246, 2889424, 5056492, 5778848, 10112984, 20225968, 40451936]

約数ペア:

[(1, 40451936), (2, 20225968), (4, 10112984), (7, 5778848), (8, 5056492), (14, 2889424), (16, 2528246), (28, 1444712), (32, 1264123), (56, 722356), (112, 361178), (224, 180589), (419, 96544), (431, 93856), (838, 48272), (862, 46928), (1676, 24136), (1724, 23464), (2933, 13792), (3017, 13408), (3352, 12068), (3448, 11732), (5866, 6896), (6034, 6704)]