392809274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 717171840

約数和(自身を除く): 324362566

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 139, 143, 241, 278, 286, 451, 482, 533, 902, 1066, 1529, 1807, 2651, 3058, 3133, 3614, 5302, 5699, 5863, 6266, 9881, 11398, 11726, 19762, 19877, 33499, 34463, 39754, 62689, 66998, 68926, 74087, 108691, 125378, 128453, 148174, 217382, 256906, 368489, 435487, 736978, 814957, 870974, 1373459, 1412983, 1629914, 2746918, 2825966, 4790357, 9580714, 15108049, 17854967, 30216098, 35709934, 196404637, 392809274]

約数ペア:

[(1, 392809274), (2, 196404637), (11, 35709934), (13, 30216098), (22, 17854967), (26, 15108049), (41, 9580714), (82, 4790357), (139, 2825966), (143, 2746918), (241, 1629914), (278, 1412983), (286, 1373459), (451, 870974), (482, 814957), (533, 736978), (902, 435487), (1066, 368489), (1529, 256906), (1807, 217382), (2651, 148174), (3058, 128453), (3133, 125378), (3614, 108691), (5302, 74087), (5699, 68926), (5863, 66998), (6266, 62689), (9881, 39754), (11398, 34463), (11726, 33499), (19762, 19877)]