15697916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 31281600

約数和(自身を除く): 15583684

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 148, 164, 199, 398, 481, 533, 796, 962, 1066, 1517, 1924, 2132, 2587, 3034, 5174, 6068, 7363, 8159, 10348, 14726, 16318, 19721, 29452, 32636, 39442, 78884, 95719, 106067, 191438, 212134, 301883, 382876, 424268, 603766, 1207532, 3924479, 7848958, 15697916]

約数ペア:

[(1, 15697916), (2, 7848958), (4, 3924479), (13, 1207532), (26, 603766), (37, 424268), (41, 382876), (52, 301883), (74, 212134), (82, 191438), (148, 106067), (164, 95719), (199, 78884), (398, 39442), (481, 32636), (533, 29452), (796, 19721), (962, 16318), (1066, 14726), (1517, 10348), (1924, 8159), (2132, 7363), (2587, 6068), (3034, 5174)]