1998473906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 3638017152

約数和(自身を除く): 1639543246

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 131, 143, 262, 286, 451, 533, 902, 1066, 1301, 1441, 1703, 2602, 2882, 3406, 5371, 5863, 10742, 11726, 14311, 16913, 18733, 28622, 33826, 37466, 53341, 59081, 69823, 106682, 118162, 139646, 170431, 186043, 340862, 372086, 586751, 693433, 768053, 1173502, 1386866, 1536106, 1874741, 2215603, 3749482, 4431206, 6987671, 7627763, 13975342, 15255526, 24371633, 48743266, 76864381, 90839723, 153728762, 181679446, 999236953, 1998473906]

約数ペア:

[(1, 1998473906), (2, 999236953), (11, 181679446), (13, 153728762), (22, 90839723), (26, 76864381), (41, 48743266), (82, 24371633), (131, 15255526), (143, 13975342), (262, 7627763), (286, 6987671), (451, 4431206), (533, 3749482), (902, 2215603), (1066, 1874741), (1301, 1536106), (1441, 1386866), (1703, 1173502), (2602, 768053), (2882, 693433), (3406, 586751), (5371, 372086), (5863, 340862), (10742, 186043), (11726, 170431), (14311, 139646), (16913, 118162), (18733, 106682), (28622, 69823), (33826, 59081), (37466, 53341)]