13261904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{48757}}^1$

素因数の和:48782

約数の個数: 20

約数和(自身を含む): 27206964

約数和(自身を除く): 13945060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 48757, 97514, 195028, 390056, 780112, 828869, 1657738, 3315476, 6630952, 13261904]

約数ペア:

[(1, 13261904), (2, 6630952), (4, 3315476), (8, 1657738), (16, 828869), (17, 780112), (34, 390056), (68, 195028), (136, 97514), (272, 48757)]