1908412814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{739}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 3669926400

約数和(自身を除く): 1761513586

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 409, 451, 574, 739, 818, 902, 1478, 2863, 3157, 4499, 5173, 5726, 6314, 8129, 8998, 10346, 16258, 16769, 30299, 31493, 33538, 56903, 60598, 62986, 113806, 117383, 184459, 212093, 234766, 302251, 333289, 368918, 424186, 604502, 666578, 1291213, 2115757, 2333023, 2582426, 3324761, 4231514, 4666046, 6649522, 12392291, 23273327, 24784582, 46546654, 86746037, 136315201, 173492074, 272630402, 954206407, 1908412814]

約数ペア:

[(1, 1908412814), (2, 954206407), (7, 272630402), (11, 173492074), (14, 136315201), (22, 86746037), (41, 46546654), (77, 24784582), (82, 23273327), (154, 12392291), (287, 6649522), (409, 4666046), (451, 4231514), (574, 3324761), (739, 2582426), (818, 2333023), (902, 2115757), (1478, 1291213), (2863, 666578), (3157, 604502), (4499, 424186), (5173, 368918), (5726, 333289), (6314, 302251), (8129, 234766), (8998, 212093), (10346, 184459), (16258, 117383), (16769, 113806), (30299, 62986), (31493, 60598), (33538, 56903)]