15663467990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{43237}}^1$

素因数の和:45392

約数の個数: 32

約数和(自身を含む): 29867426784

約数和(自身を除く): 14203958794

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2131, 4262, 10655, 21310, 36227, 43237, 72454, 86474, 181135, 216185, 362270, 432370, 735029, 1470058, 3675145, 7350290, 92138047, 184276094, 460690235, 921380470, 1566346799, 3132693598, 7831733995, 15663467990]

約数ペア:

[(1, 15663467990), (2, 7831733995), (5, 3132693598), (10, 1566346799), (17, 921380470), (34, 460690235), (85, 184276094), (170, 92138047), (2131, 7350290), (4262, 3675145), (10655, 1470058), (21310, 735029), (36227, 432370), (43237, 362270), (72454, 216185), (86474, 181135)]