8424

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1$

素因数の和:31

約数の個数: 40

約数和(自身を含む): 25410

約数和(自身を除く): 16986

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424]

約数ペア:

[(1, 8424), (2, 4212), (3, 2808), (4, 2106), (6, 1404), (8, 1053), (9, 936), (12, 702), (13, 648), (18, 468), (24, 351), (26, 324), (27, 312), (36, 234), (39, 216), (52, 162), (54, 156), (72, 117), (78, 108), (81, 104)]