25682072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 56095200

約数和(自身を除く): 30413128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 317, 328, 494, 533, 634, 779, 988, 1066, 1268, 1558, 1976, 2132, 2536, 3116, 4121, 4264, 6023, 6232, 8242, 10127, 12046, 12997, 16484, 20254, 24092, 25994, 32968, 40508, 48184, 51988, 78299, 81016, 103976, 156598, 168961, 246943, 313196, 337922, 493886, 626392, 675844, 987772, 1351688, 1975544, 3210259, 6420518, 12841036, 25682072]

約数ペア:

[(1, 25682072), (2, 12841036), (4, 6420518), (8, 3210259), (13, 1975544), (19, 1351688), (26, 987772), (38, 675844), (41, 626392), (52, 493886), (76, 337922), (82, 313196), (104, 246943), (152, 168961), (164, 156598), (247, 103976), (317, 81016), (328, 78299), (494, 51988), (533, 48184), (634, 40508), (779, 32968), (988, 25994), (1066, 24092), (1268, 20254), (1558, 16484), (1976, 12997), (2132, 12046), (2536, 10127), (3116, 8242), (4121, 6232), (4264, 6023)]