2003493752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 4233600000

約数和(自身を除く): 2230106248

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 419, 598, 838, 1196, 1676, 1999, 2392, 3352, 3998, 5447, 7996, 9637, 10894, 15992, 19274, 21788, 25987, 38548, 43576, 45977, 51974, 77096, 91954, 103948, 125281, 183908, 207896, 250562, 367816, 501124, 597701, 837581, 1002248, 1195402, 1675162, 2390804, 3350324, 4781608, 6700648, 10888553, 19264363, 21777106, 38528726, 43554212, 77057452, 87108424, 154114904, 250436719, 500873438, 1001746876, 2003493752]

約数ペア:

[(1, 2003493752), (2, 1001746876), (4, 500873438), (8, 250436719), (13, 154114904), (23, 87108424), (26, 77057452), (46, 43554212), (52, 38528726), (92, 21777106), (104, 19264363), (184, 10888553), (299, 6700648), (419, 4781608), (598, 3350324), (838, 2390804), (1196, 1675162), (1676, 1195402), (1999, 1002248), (2392, 837581), (3352, 597701), (3998, 501124), (5447, 367816), (7996, 250562), (9637, 207896), (10894, 183908), (15992, 125281), (19274, 103948), (21788, 91954), (25987, 77096), (38548, 51974), (43576, 45977)]