389630192788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{769}}^1\times {\mathrm{9403}}^1$

素因数の和:10904

約数の個数: 48

約数和(自身を含む): 719763352000

約数和(自身を除く): 330133159212

約数列:

[1, 2, 4, 19, 38, 76, 709, 769, 1418, 1538, 2836, 3076, 9403, 13471, 14611, 18806, 26942, 29222, 37612, 53884, 58444, 178657, 357314, 545221, 714628, 1090442, 2180884, 6666727, 7230907, 10359199, 13333454, 14461814, 20718398, 26666908, 28923628, 41436796, 126667813, 137387233, 253335626, 274774466, 506671252, 549548932, 5126713063, 10253426126, 20506852252, 97407548197, 194815096394, 389630192788]

約数ペア:

[(1, 389630192788), (2, 194815096394), (4, 97407548197), (19, 20506852252), (38, 10253426126), (76, 5126713063), (709, 549548932), (769, 506671252), (1418, 274774466), (1538, 253335626), (2836, 137387233), (3076, 126667813), (9403, 41436796), (13471, 28923628), (14611, 26666908), (18806, 20718398), (26942, 14461814), (29222, 13333454), (37612, 10359199), (53884, 7230907), (58444, 6666727), (178657, 2180884), (357314, 1090442), (545221, 714628)]