15564666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 35675136

約数和(自身を除く): 20110470

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 157, 186, 246, 314, 403, 471, 533, 806, 942, 1066, 1209, 1271, 1599, 2041, 2418, 2542, 3198, 3813, 4082, 4867, 6123, 6437, 7626, 9734, 12246, 12874, 14601, 16523, 19311, 29202, 33046, 38622, 49569, 63271, 83681, 99138, 126542, 167362, 189813, 199547, 251043, 379626, 399094, 502086, 598641, 1197282, 2594111, 5188222, 7782333, 15564666]

約数ペア:

[(1, 15564666), (2, 7782333), (3, 5188222), (6, 2594111), (13, 1197282), (26, 598641), (31, 502086), (39, 399094), (41, 379626), (62, 251043), (78, 199547), (82, 189813), (93, 167362), (123, 126542), (157, 99138), (186, 83681), (246, 63271), (314, 49569), (403, 38622), (471, 33046), (533, 29202), (806, 19311), (942, 16523), (1066, 14601), (1209, 12874), (1271, 12246), (1599, 9734), (2041, 7626), (2418, 6437), (2542, 6123), (3198, 4867), (3813, 4082)]