16970954

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 35078400

約数和(自身を除く): 18107446

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 173, 182, 286, 343, 346, 539, 637, 686, 1001, 1078, 1211, 1274, 1903, 2002, 2249, 2422, 3773, 3806, 4459, 4498, 7007, 7546, 8477, 8918, 13321, 14014, 15743, 16954, 24739, 26642, 31486, 49049, 49478, 59339, 93247, 98098, 110201, 118678, 173173, 186494, 220402, 346346, 652729, 771407, 1212211, 1305458, 1542814, 2424422, 8485477, 16970954]

約数ペア:

[(1, 16970954), (2, 8485477), (7, 2424422), (11, 1542814), (13, 1305458), (14, 1212211), (22, 771407), (26, 652729), (49, 346346), (77, 220402), (91, 186494), (98, 173173), (143, 118678), (154, 110201), (173, 98098), (182, 93247), (286, 59339), (343, 49478), (346, 49049), (539, 31486), (637, 26642), (686, 24739), (1001, 16954), (1078, 15743), (1211, 14014), (1274, 13321), (1903, 8918), (2002, 8477), (2249, 7546), (2422, 7007), (3773, 4498), (3806, 4459)]