7977476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{11801}}^1$

素因数の和:11831

約数の個数: 18

約数和(自身を含む): 15118362

約数和(自身を除く): 7140886

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 11801, 23602, 47204, 153413, 306826, 613652, 1994369, 3988738, 7977476]

約数ペア:

[(1, 7977476), (2, 3988738), (4, 1994369), (13, 613652), (26, 306826), (52, 153413), (169, 47204), (338, 23602), (676, 11801)]