15679118

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 30489984

約数和(自身を除く): 14810866

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 397, 403, 434, 637, 794, 806, 1274, 1519, 2779, 2821, 3038, 5161, 5558, 5642, 10322, 12307, 19453, 19747, 24614, 36127, 38906, 39494, 72254, 86149, 159991, 172298, 252889, 319982, 505778, 603043, 1119937, 1206086, 2239874, 7839559, 15679118]

約数ペア:

[(1, 15679118), (2, 7839559), (7, 2239874), (13, 1206086), (14, 1119937), (26, 603043), (31, 505778), (49, 319982), (62, 252889), (91, 172298), (98, 159991), (182, 86149), (217, 72254), (397, 39494), (403, 38906), (434, 36127), (637, 24614), (794, 19747), (806, 19453), (1274, 12307), (1519, 10322), (2779, 5642), (2821, 5558), (3038, 5161)]