16990038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4309

約数の個数: 48

約数和(自身を含む): 41985216

約数和(自身を除く): 24995178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4271, 8542, 12813, 25626, 38439, 55523, 72607, 76878, 111046, 145214, 166569, 217821, 333138, 435642, 499707, 653463, 943891, 999414, 1306926, 1887782, 2831673, 5663346, 8495019, 16990038]

約数ペア:

[(1, 16990038), (2, 8495019), (3, 5663346), (6, 2831673), (9, 1887782), (13, 1306926), (17, 999414), (18, 943891), (26, 653463), (34, 499707), (39, 435642), (51, 333138), (78, 217821), (102, 166569), (117, 145214), (153, 111046), (221, 76878), (234, 72607), (306, 55523), (442, 38439), (663, 25626), (1326, 12813), (1989, 8542), (3978, 4271)]