1999073362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 3580536960

約数和(自身を除く): 1581463598

約数列:

[1, 2, 11, 13, 22, 26, 131, 143, 229, 233, 262, 286, 458, 466, 1441, 1703, 2519, 2563, 2882, 2977, 3029, 3406, 5038, 5126, 5954, 6058, 18733, 29999, 30523, 32747, 33319, 37466, 53357, 59998, 61046, 65494, 66638, 106714, 329989, 335753, 389987, 396799, 586927, 659978, 671506, 693641, 779974, 793598, 1173854, 1387282, 4289857, 4364789, 6989767, 7630051, 8579714, 8729578, 13979534, 15260102, 76887437, 90866971, 153774874, 181733942, 999536681, 1999073362]

約数ペア:

[(1, 1999073362), (2, 999536681), (11, 181733942), (13, 153774874), (22, 90866971), (26, 76887437), (131, 15260102), (143, 13979534), (229, 8729578), (233, 8579714), (262, 7630051), (286, 6989767), (458, 4364789), (466, 4289857), (1441, 1387282), (1703, 1173854), (2519, 793598), (2563, 779974), (2882, 693641), (2977, 671506), (3029, 659978), (3406, 586927), (5038, 396799), (5126, 389987), (5954, 335753), (6058, 329989), (18733, 106714), (29999, 66638), (30523, 65494), (32747, 61046), (33319, 59998), (37466, 53357)]