38216828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 77521920

約数和(自身を除く): 39305092

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 823, 893, 988, 1222, 1646, 1786, 2444, 3292, 3572, 10699, 11609, 15637, 21398, 23218, 31274, 38681, 42796, 46436, 62548, 77362, 154724, 203281, 406562, 502853, 734939, 813124, 1005706, 1469878, 2011412, 2939756, 9554207, 19108414, 38216828]

約数ペア:

[(1, 38216828), (2, 19108414), (4, 9554207), (13, 2939756), (19, 2011412), (26, 1469878), (38, 1005706), (47, 813124), (52, 734939), (76, 502853), (94, 406562), (188, 203281), (247, 154724), (494, 77362), (611, 62548), (823, 46436), (893, 42796), (988, 38681), (1222, 31274), (1646, 23218), (1786, 21398), (2444, 15637), (3292, 11609), (3572, 10699)]