9720872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10241

約数の個数: 32

約数和(自身を含む): 22057920

約数和(自身を除く): 12337048

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 10211, 20422, 40844, 71477, 81688, 142954, 173587, 285908, 347174, 571816, 694348, 1215109, 1388696, 2430218, 4860436, 9720872]

約数ペア:

[(1, 9720872), (2, 4860436), (4, 2430218), (7, 1388696), (8, 1215109), (14, 694348), (17, 571816), (28, 347174), (34, 285908), (56, 173587), (68, 142954), (119, 81688), (136, 71477), (238, 40844), (476, 20422), (952, 10211)]