13128228

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{7759}}^1$

素因数の和:7816

約数の個数: 36

約数和(自身を含む): 33895680

約数和(自身を除く): 20767452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 7759, 15518, 23277, 31036, 46554, 69831, 93108, 139662, 279324, 364673, 729346, 1094019, 1458692, 2188038, 3282057, 4376076, 6564114, 13128228]

約数ペア:

[(1, 13128228), (2, 6564114), (3, 4376076), (4, 3282057), (6, 2188038), (9, 1458692), (12, 1094019), (18, 729346), (36, 364673), (47, 279324), (94, 139662), (141, 93108), (188, 69831), (282, 46554), (423, 31036), (564, 23277), (846, 15518), (1692, 7759)]