15420904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 30861000

約数和(自身を除く): 15440096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 761, 1192, 1522, 2533, 3044, 5066, 6088, 10132, 12937, 20264, 25874, 51748, 103496, 113389, 226778, 453556, 907112, 1927613, 3855226, 7710452, 15420904]

約数ペア:

[(1, 15420904), (2, 7710452), (4, 3855226), (8, 1927613), (17, 907112), (34, 453556), (68, 226778), (136, 113389), (149, 103496), (298, 51748), (596, 25874), (761, 20264), (1192, 12937), (1522, 10132), (2533, 6088), (3044, 5066)]