1268389876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{90677}}^1$

素因数の和:90963

約数の個数: 24

約数和(自身を含む): 2399339880

約数和(自身を除く): 1130950004

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 6994, 13988, 90677, 181354, 362708, 1178801, 2357602, 4715204, 24392113, 48784226, 97568452, 317097469, 634194938, 1268389876]

約数ペア:

[(1, 1268389876), (2, 634194938), (4, 317097469), (13, 97568452), (26, 48784226), (52, 24392113), (269, 4715204), (538, 2357602), (1076, 1178801), (3497, 362708), (6994, 181354), (13988, 90677)]