1998889505418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1532611}}^1$

素因数の和:1533379

約数の個数: 64

約数和(自身を含む): 4498669873152

約数和(自身を除く): 2499780367734

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 727, 897, 1454, 1794, 2181, 4362, 9451, 16721, 18902, 28353, 33442, 50163, 56706, 100326, 217373, 434746, 652119, 1304238, 1532611, 3065222, 4597833, 9195666, 19923943, 35250053, 39847886, 59771829, 70500106, 105750159, 119543658, 211500318, 458250689, 916501378, 1114208197, 1374752067, 2228416394, 2749504134, 3342624591, 6685249182, 14484706561, 25626788531, 28969413122, 43454119683, 51253577062, 76880365593, 86908239366, 153760731186, 333148250903, 666296501806, 999444752709, 1998889505418]

約数ペア:

[(1, 1998889505418), (2, 999444752709), (3, 666296501806), (6, 333148250903), (13, 153760731186), (23, 86908239366), (26, 76880365593), (39, 51253577062), (46, 43454119683), (69, 28969413122), (78, 25626788531), (138, 14484706561), (299, 6685249182), (598, 3342624591), (727, 2749504134), (897, 2228416394), (1454, 1374752067), (1794, 1114208197), (2181, 916501378), (4362, 458250689), (9451, 211500318), (16721, 119543658), (18902, 105750159), (28353, 70500106), (33442, 59771829), (50163, 39847886), (56706, 35250053), (100326, 19923943), (217373, 9195666), (434746, 4597833), (652119, 3065222), (1304238, 1532611)]