40804036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8623}}^1$

素因数の和:8660

約数の個数: 36

約数和(自身を含む): 88378752

約数和(自身を除く): 47574716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8623, 17246, 34492, 60361, 112099, 120722, 224198, 241444, 448396, 784693, 1457287, 1569386, 2914574, 3138772, 5829148, 10201009, 20402018, 40804036]

約数ペア:

[(1, 40804036), (2, 20402018), (4, 10201009), (7, 5829148), (13, 3138772), (14, 2914574), (26, 1569386), (28, 1457287), (52, 784693), (91, 448396), (169, 241444), (182, 224198), (338, 120722), (364, 112099), (676, 60361), (1183, 34492), (2366, 17246), (4732, 8623)]