503997988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7951}}^1$

素因数の和:8044

約数の個数: 48

約数和(自身を含む): 1009967616

約数和(自身を除く): 505969628

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 598, 689, 1196, 1219, 1378, 2438, 2756, 4876, 7951, 15847, 15902, 31694, 31804, 63388, 103363, 182873, 206726, 365746, 413452, 421403, 731492, 842806, 1685612, 2377349, 4754698, 5478239, 9509396, 9692269, 10956478, 19384538, 21912956, 38769076, 125999497, 251998994, 503997988]

約数ペア:

[(1, 503997988), (2, 251998994), (4, 125999497), (13, 38769076), (23, 21912956), (26, 19384538), (46, 10956478), (52, 9692269), (53, 9509396), (92, 5478239), (106, 4754698), (212, 2377349), (299, 1685612), (598, 842806), (689, 731492), (1196, 421403), (1219, 413452), (1378, 365746), (2438, 206726), (2756, 182873), (4876, 103363), (7951, 63388), (15847, 31804), (15902, 31694)]