125481278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 206750880

約数和(自身を除く): 81269602

約数列:

[1, 2, 13, 26, 89, 178, 211, 257, 422, 514, 1157, 2314, 2743, 3341, 5486, 6682, 18779, 22873, 37558, 45746, 54227, 108454, 244127, 297349, 488254, 594698, 704951, 1409902, 4826203, 9652406, 62740639, 125481278]

約数ペア:

[(1, 125481278), (2, 62740639), (13, 9652406), (26, 4826203), (89, 1409902), (178, 704951), (211, 594698), (257, 488254), (422, 297349), (514, 244127), (1157, 108454), (2314, 54227), (2743, 45746), (3341, 37558), (5486, 22873), (6682, 18779)]