289739092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{13613}}^1$

素因数の和:13947

約数の個数: 24

約数和(自身を含む): 538624296

約数和(自身を除く): 248885204

約数列:

[1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 10642, 13613, 21284, 27226, 54452, 231421, 462842, 925684, 4260869, 8521738, 17043476, 72434773, 144869546, 289739092]

約数ペア:

[(1, 289739092), (2, 144869546), (4, 72434773), (17, 17043476), (34, 8521738), (68, 4260869), (313, 925684), (626, 462842), (1252, 231421), (5321, 54452), (10642, 27226), (13613, 21284)]