1481285890292

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2191251317}}^1$

素因数の和:2191251347

約数の個数: 18

約数和(自身を含む): 2806992938358

約数和(自身を除く): 1325707048066

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2191251317, 4382502634, 8765005268, 28486267121, 56972534242, 113945068484, 370321472573, 740642945146, 1481285890292]

約数ペア:

[(1, 1481285890292), (2, 740642945146), (4, 370321472573), (13, 113945068484), (26, 56972534242), (52, 28486267121), (169, 8765005268), (338, 4382502634), (676, 2191251317)]