2478196

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 5034176

約数和(自身を除く): 2555980

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1321, 1876, 2642, 5284, 9247, 18494, 36988, 88507, 177014, 354028, 619549, 1239098, 2478196]

約数ペア:

[(1, 2478196), (2, 1239098), (4, 619549), (7, 354028), (14, 177014), (28, 88507), (67, 36988), (134, 18494), (268, 9247), (469, 5284), (938, 2642), (1321, 1876)]