996937714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 1724405760

約数和(自身を除く): 727468046

約数列:

[1, 2, 19, 23, 38, 41, 43, 46, 82, 86, 437, 647, 779, 817, 874, 943, 989, 1294, 1558, 1634, 1763, 1886, 1978, 3526, 12293, 14881, 17917, 18791, 24586, 26527, 27821, 29762, 33497, 35834, 37582, 40549, 53054, 55642, 66994, 81098, 282739, 504013, 528599, 565478, 610121, 639883, 770431, 1008026, 1057198, 1140661, 1220242, 1279766, 1540862, 2281322, 11592299, 12157777, 21672559, 23184598, 24315554, 26235203, 43345118, 52470406, 498468857, 996937714]

約数ペア:

[(1, 996937714), (2, 498468857), (19, 52470406), (23, 43345118), (38, 26235203), (41, 24315554), (43, 23184598), (46, 21672559), (82, 12157777), (86, 11592299), (437, 2281322), (647, 1540862), (779, 1279766), (817, 1220242), (874, 1140661), (943, 1057198), (989, 1008026), (1294, 770431), (1558, 639883), (1634, 610121), (1763, 565478), (1886, 528599), (1978, 504013), (3526, 282739), (12293, 81098), (14881, 66994), (17917, 55642), (18791, 53054), (24586, 40549), (26527, 37582), (27821, 35834), (29762, 33497)]