1999996838372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{12850477}}^1$

素因数の和:12850608

約数の個数: 48

約数和(自身を含む): 3914049991152

約数和(自身を除く): 1914053152780

約数列:

[1, 2, 4, 13, 26, 41, 52, 73, 82, 146, 164, 292, 533, 949, 1066, 1898, 2132, 2993, 3796, 5986, 11972, 38909, 77818, 155636, 12850477, 25700954, 51401908, 167056201, 334112402, 526869557, 668224804, 938084821, 1053739114, 1876169642, 2107478228, 3752339284, 6849304241, 12195102673, 13698608482, 24390205346, 27397216964, 38461477661, 48780410692, 76922955322, 153845910644, 499999209593, 999998419186, 1999996838372]

約数ペア:

[(1, 1999996838372), (2, 999998419186), (4, 499999209593), (13, 153845910644), (26, 76922955322), (41, 48780410692), (52, 38461477661), (73, 27397216964), (82, 24390205346), (146, 13698608482), (164, 12195102673), (292, 6849304241), (533, 3752339284), (949, 2107478228), (1066, 1876169642), (1898, 1053739114), (2132, 938084821), (2993, 668224804), (3796, 526869557), (5986, 334112402), (11972, 167056201), (38909, 51401908), (77818, 25700954), (155636, 12850477)]