38819956

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 83512296

約数和(自身を除く): 44692340

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 53, 74, 98, 101, 106, 148, 196, 202, 212, 259, 371, 404, 518, 707, 742, 1036, 1414, 1484, 1813, 1961, 2597, 2828, 3626, 3737, 3922, 4949, 5194, 5353, 7252, 7474, 7844, 9898, 10388, 10706, 13727, 14948, 19796, 21412, 26159, 27454, 37471, 52318, 54908, 74942, 96089, 104636, 149884, 183113, 192178, 198061, 262297, 366226, 384356, 396122, 524594, 732452, 792244, 1049188, 1386427, 2772854, 5545708, 9704989, 19409978, 38819956]

約数ペア:

[(1, 38819956), (2, 19409978), (4, 9704989), (7, 5545708), (14, 2772854), (28, 1386427), (37, 1049188), (49, 792244), (53, 732452), (74, 524594), (98, 396122), (101, 384356), (106, 366226), (148, 262297), (196, 198061), (202, 192178), (212, 183113), (259, 149884), (371, 104636), (404, 96089), (518, 74942), (707, 54908), (742, 52318), (1036, 37471), (1414, 27454), (1484, 26159), (1813, 21412), (1961, 19796), (2597, 14948), (2828, 13727), (3626, 10706), (3737, 10388), (3922, 9898), (4949, 7844), (5194, 7474), (5353, 7252)]