261623157058

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{353021}}^1$

素因数の和:353418

約数の個数: 32

約数和(自身を含む): 422745257088

約数和(自身を除く): 161122100030

約数列:

[1, 2, 17, 34, 71, 142, 307, 614, 1207, 2414, 5219, 10438, 21797, 43594, 353021, 370549, 706042, 741098, 6001357, 12002714, 25064491, 50128982, 108377447, 216754894, 426096347, 852192694, 1842416599, 3684833198, 7694798737, 15389597474, 130811578529, 261623157058]

約数ペア:

[(1, 261623157058), (2, 130811578529), (17, 15389597474), (34, 7694798737), (71, 3684833198), (142, 1842416599), (307, 852192694), (614, 426096347), (1207, 216754894), (2414, 108377447), (5219, 50128982), (10438, 25064491), (21797, 12002714), (43594, 6001357), (353021, 741098), (370549, 706042)]