8858542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 17998848

約数和(自身を除く): 9140306

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 61, 77, 82, 122, 154, 161, 253, 287, 322, 427, 451, 506, 574, 671, 854, 902, 943, 1342, 1403, 1771, 1886, 2501, 2806, 3157, 3542, 4697, 5002, 6314, 6601, 9394, 9821, 10373, 13202, 15433, 17507, 19642, 20746, 27511, 30866, 35014, 55022, 57523, 72611, 108031, 115046, 145222, 192577, 216062, 385154, 402661, 632753, 805322, 1265506, 4429271, 8858542]

約数ペア:

[(1, 8858542), (2, 4429271), (7, 1265506), (11, 805322), (14, 632753), (22, 402661), (23, 385154), (41, 216062), (46, 192577), (61, 145222), (77, 115046), (82, 108031), (122, 72611), (154, 57523), (161, 55022), (253, 35014), (287, 30866), (322, 27511), (427, 20746), (451, 19642), (506, 17507), (574, 15433), (671, 13202), (854, 10373), (902, 9821), (943, 9394), (1342, 6601), (1403, 6314), (1771, 5002), (1886, 4697), (2501, 3542), (2806, 3157)]